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Using vectors, find the area of the t...

Using vectors, find the area of the triangle with vertices A (1, 1, 2), B (2, 3, 5) and C (1, 5, 5).

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    XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise All Questions|19 Videos

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Using vectors, find the area of the triangle with vertices A(1,1,2),\ B(2,3,5)a n d\ C(1,5,5)

Using vectors, find the area of the triangle with vertices A(1,1,2),\ B(2,3,5)a n d\ C(1,5,5)

Using vectors, find the area of the triangle with vertices A(1,1,2),\ B(2,3,5)a n d\ C(1,5,5)

Using vectors, find the area of the DeltaABC with vertices A(1, 2, 3), B(2, -1, 4) and C(4, 5, -1)

Using vectors, find the area of the triangle whose vertices are: A (3, ̶ 1, 2), B (1, ̶ 1, ̶ 3) and C ( 4, ̶ 3, 1)

Using vectors, find the area of triangle with vertices A(2,3,5), B(3,5, 8) and C(2, 7, 8) .

Find the area of the triangle with vertices A\ (5,\ 4),\ \ B(-2,\ 4) and C\ (2,\ -6) .

Using vector method find the area of the triangle whose vrtices are A(1,1,1),B(1,2,3) and C(2,3,1)

Using determinants, find the area of the triangle with vertices (-3, 5), (3, -6) and (7, 2).

area of the triangle with vertices A(3,4,-1), B(2,2,1) and C(3,4,-3) is :

XII BOARD PREVIOUS YEAR PAPER ENGLISH-BOARD PAPER SOLUTIONS-All Questions
  1. Prove that: int0^(pi/4)(sqrt(tanx)+sqrt(cotx))\ dx=sqrt(2)pi/2

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  2. Find the shortest distance between the following pairs of line whose ...

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  3. Using vectors, find the area of the triangle with vertices A (1, 1,...

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  4. Using matrices, solve the following system of equations: 4x+3y+2z=60...

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  5. A random variable X has the following probability distribution: ...

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  6. A window has the shape of a rectangle surmounted by an equilateral ...

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  7. Find the distance of the point (-1,\ -5,\ -10) , from the point of int...

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  8. Show that the right-circular cone of least curved surface and given...

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  9. How many times must a man toss a fair coin, so that the probability...

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  10. Using elementary transformations, find the inverse of the matrix [[-1,...

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  11. Find the equation of the tangent to the curve y=sqrt(3x-2) which is...

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  12. Find the intervals in which the function f given by f(x)=\ x^3+1/(...

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  13. Prove that sin^(-1)(63/65)=sin^(-1)(5/13)+cos^(-1)(3/5)

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  14. Evaluate: int0^(2pi)1/(1+e^(s in x))dx

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  15. Solve for x : 2tan^(-1)(sinx)=tan^(-1)(2secx),\ x!=pi/2

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  16. Prove the following: cot^(-1)[(sqrt(1+sinx )+sqrt(1-sinx))/(sqrt(1+sin...

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  17. Find the value of tan^(-1)(x/y)-tan^(-1)((x-y)/(x+y))

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  18. Using properties of determinants, prove the following |[x,x+y,x+2y],[x...

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  19. Consider f: R^+->[4,\ oo) given by f(x)=x^2+4 . Show that f is inverti...

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  20. Differentiate the following with respect to x : sin^(-1)((2^(x+1). 3^x...

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