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Statement-1: The point (sin alpha, cos a...

Statement-1: The point `(sin alpha, cos alpha)` does not lie outside the parabola `y^2 + x-2=0` when `alpha in [pi/2,(5pi)/6] uu [pi,(3pi)/2]` Statement-2: The point `(x_1, y_1)` lies outside the parabola `y^2= 4ax` if `y_1^2-4ax_1 > 0`. (a) Statement 1 and Statement 2 , both are correct. Statement 2 is correct explanation for Statement 1. (b) Statement 1 and Statement 2 , both are correct. Statement 2 is not the correct explanation for Statement 1. (c) Statement 1 is correct but Statement 2 is not correct. (d) Statement 2 is correct but Statement 1 is not correct.

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Statement 1: Through (lambda,lambda+1) , there cannot be more than one normal to the parabola y^2=4x , if lambda (a) Statement 1 and Statement 2 , both are correct. Statement 2 is correct explanation for Statement 1. (b) Statement 1 and Statement 2 , both are correct. Statement 2 is not the correct explanation for Statement 1. (c) Statement 1 is correct but Statement 2 is not correct. (d) Statement 2 is correct but Statement 1 is not correct.

Statement 1 : Slopes of tangents drawn from (4, 10) to the parabola y^2=9x are and 1/4 and 9/4 . Statement 2 : Two tangents can be drawn to a parabola from any point lying outside the parabola. (a) Statement 1 and Statement 2 , both are correct. Statement 2 is correct explanation for Statement 1. (b) Statement 1 and Statement 2 , both are correct. Statement 2 is not the correct explanation for Statement 1. (c) Statement 1 is correct but Statement 2 is not correct. (d) Statement 2 is correct but Statement 1 is not correct.

Statement 1: For f(x)=sinx ,f^(prime)(pi)=f^(prime)(3pi) Statement 2: For f(x)=sinx ,f(pi)=f(3pi)dot a. Statement 1 and Statement 2, both are correct and Statement 2 is the correct explanation for Statement 1 b. Statement 1 and Statement 2, both are correct and Statement 2 is not the correct explanation for Statement 1 c. Statement 1 is correct but Statement 2 is wrong. d. Statement 2 is correct but Statement 1 is wrong.

Statement 1: The number of positive integral solutions of a b c=30 is 27. Statement 2: Number of ways in which three prizes can be distributed among three persons is 3^3 (a) Statement 1 and Statement 2 , both are correct. Statement 2 is correct explanation for Statement 1. (b) Statement 1 and Statement 2 , both are correct. Statement 2 is not the correct explanation for Statement 1. (c) Statement 1 is correct but Statement 2 is not correct. (d) Statement 2 is correct but Statement 1 is not correct.

Statement 1: the number of ways of writing 1400 as a product of two positive integers is 12. Statement 2: 1400 is divisible by exactly three prime factors. (a) Statement 1 and Statement 2 , both are correct. Statement 2 is correct explanation for Statement 1. (b) Statement 1 and Statement 2 , both are correct. Statement 2 is not the correct explanation for Statement 1. (c) Statement 1 is correct but Statement 2 is not correct. (d) Statement 2 is correct but Statement 1 is not correct.

Statement 1 : The area of the triangle formed by the points A(1000 ,1002),B(1001 ,1004),C(1002 ,1003) is the same as the area formed by the point A^(prime)(0,0),B^(prime)(1,2),C^(prime)(2,1) Statement 2 : The area of the triangle is constant with respect to the translation of axes. (a) Statement 1 and Statement 2, both are correct. Statement 2 is the correct explanation for Statement 1. (b) Statement 1 and Statement 2, both are correct. Statement 2 is not the correct explanation for Statement 1. (c) Statement 1 is correct but Statement 2 is not correct. (d) Statement 2 is correct but Statement 1 is not correct.

Statement 1: Number of terms in the expansion of (x+y+z+w)^(50) is ""^(53)C_3 Statement 2: Number of non-negative solution of the equation p+q+r+s=50 is ""^(53)C_3 (a) Statement 1 and Statement 2, both are correct. Statement 2 is the correct explanation for Statement 1 (b) Statement 1 and Statement 2, both are correct. Statement 2 is not the correct explanation for Statement 1 (c) Statement 1 is correct but Statement 2 is not correct. (d) Both Statement 1 and Statement 2 are not correct.

Statement 1: ""^m C_r+ ""^m C_(r-1)(""^nC_1)+ ""^mC_(r-2)(""^n C_2)+....+ ""^n C_r=0 , if m+n lt r Statement 2: ""^n C_r=0 , if n lt r (a) Statement 1 and Statement 2, both are correct. Statement 2 is the correct explanation for Statement 1. (b) Statement 1 and Statement 2, both are correct. Statement 2 is not the correct explanation for Statement 1. (c) Statement 1 is true but Statement 2 is false. (d) Statement 2 is true but Statement 1 is false.

Statement 1: In the expansion of (1+x)^(41)(1-x+x^2)^(40), the coefficient of x^(85) is zero. Statement 2: In the expansion of (1+x)^(41)a n d(1-x+x^2)^(40), x^(85) term does not occur. (a) Statement 1 and Statement 2, both are correct. Statement 2 is the correct explanation for Statement 1 (b) Statement 1 and Statement 2, both are correct. Statement 2 is not the correct explanation for Statement 1 (c) Statement 1 is correct but Statement 2 is not correct. (d) Both Statement 1 and Statement 2 are not correct.

CENGAGE PUBLICATION-CONIC SECTIONS-All Questions
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  2. Consider two circles x^2+y^2-4x-6y-8=0 and x^2+y^2-2x-3=0 Statement 1...

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  3. Statement-1: The point (sin alpha, cos alpha) does not lie outside the...

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  4. The equation of the circle which touches the axes of coordinates and ...

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  5. The equations of tangents to the circle x^2+y^2-6x-6y+9=0 drawn from t...

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  6. Statement 1 : Two orthogonal circles intersect to generate a common ...

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  7. Two circles C1a n dC2 both pass through the points A(1,2)a n dE(2,1) a...

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  8. A circle C1 of radius b touches the circle x^2 + y^2 =a^2 externally a...

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  9. If a circle passes through the point (a, b) and cuts the circle x^2+y^...

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  10. Difference in the values of the radius of a circle whose center is at ...

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  11. A triangle is inscribed in a circle of radius 1. The distance between ...

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  12. Find the equation of the circle whose radius is 5 and which touches th...

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  13. Let 2 x^2 + y^2 - 3xy = 0 be the equation of pair of tangents drawn fr...

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  14. Find the equation of a circle which passes through the point (2,0) a...

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  15. Let C1 be the circle with center O1(0,0) and radius 1 and C2 be the ci...

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  16. C1 is a circle of radius 1 touching the x- and the y-axis. C2 is anoth...

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  17. There are two circles whose equation are x^2+y^2=9 and x^2+y^2-8x-6y+n...

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  18. State whether the statement is True or False: The line x+3y=0 is a dia...

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  19. Prove That : No tangent can be drawn from the point (5/2,1) to the cir...

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  20. A circle passes through the points A(1,0) and B(5,0), and touches the ...

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