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IF the product of the roots of 5x^2...

IF the product of the roots of ` 5x^2-4x+2+m(4x^2-2x-1) =0 ` is 3, then m=

A

0

B

`-1`

C

2

D

3

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The correct Answer is:
B
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DIPTI PUBLICATION ( AP EAMET)-QUADRATIC EXPRESSIONS-EXERCISE 1A (QUADRATIC EQUATIONS)
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  4. IF k gt 0 and the product of the roots of the equation x^2 - 3kx...

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  11. IF alpha , beta be the roots of the equation (x-a) ( x-b) +c=0 ...

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  13. The equation whose roots are 3+ 2 I , 3- 2i is

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  14. IF alpha and beta are the roots of 2x^2 + x + 3=0 , then the ...

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  16. If alpha, beta are the roots of x^(2) - x + 1 = 0 then the quadratic e...

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  17. IF alpha , beta are the roots of x^2 - ax +b=0 , then the who...

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  18. IF alpha , beta are the roots of ax^2 + bx +c=0 then the equatio...

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  19. IF alpha , beta are the roots of the equation ax^2+ bx +c=0the...

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  20. In a Delta ABC, the value of angle A is obtained from the eq...

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