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MCGROW HILL PUBLICATION-QUADRATIC EQUATIONS-Solved Examples (Level 1 ( Single Correct Answer Type Questions)
- I a, b and c are not all equal and alpha and beta be the roots of the ...
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- If a,b,c are in A.P. and if the equations (b - c) x^(2) + (c - a) x +...
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- Evaluate x=sqrt(6+sqrt(6+sqrt(6+oodot)))
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- Two complex numbers alpha and beta are such that alpha + ...
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- If alpha!= beta but alpha^2 = 5alpha-3, beta^2 = 5beta - 3, then find ...
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- If a!=b and differences between the roots of the equations x^2+ab+b=0 ...
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- Product of real roots of the equation t^2x^2+|x|+9=0 a. is always +ve...
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- If f(x) = (x^2 -2x + 4)/(x^2+2x+4), x in R then range of function is
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- The value of 'k' for which one root of the equation x^2 - (k+1) x + k^...
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- If one root of x^(2) + px+12 = 0 is 4, while the equation x ^(2)...
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- Suppose a is an integer and x(1) and x(2) are positive real roots of ...
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- If a, b are two real number satisfying the relation 2a^(2) - 3a - 1 =...
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- If alpha, beta are roots of x^(2)-2x-1=0, then value of 5alpha^(4)+12b...
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- Suppose a, b, c are the lengths of three sides of a Delta ABC , a gt b...
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- A root of the equation (a + b)(ax + b)(a - bx) = (a^2x - b^2)(a + bx) ...
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- Q. Let p and q real number such that p!= 0,p^2!=q and p^2!=-q. if alph...
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- Suppose a, b, in R . If the roots of x^(2) - ax + b = 0 are real and d...
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- If a is the minimum root of the equation x^(2) - 3|x|- 2 = 0 , then va...
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- Let f(x) = (x^(2) - 2x + 3)/( x^(2) - 2x - 8) , x in R - {-2, 4} The r...
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- Suppose a, b, care three non-zero real numbers. The equation x^2+(a+b+...
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