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A : the equation whose roots are multipl...

A : the equation whose roots are multiplied by 2 of those of `x^(5) - 2x^(4) + 3x^(3) - 2x^(2) + 4x + 3 =0 ` is `x^(5) - 4x^(4) + 12x^(3) - 16x^(2) + 64x + 96 = 0`.
R: the equation whose roots are multiplied by k of those of f(x) = 0 is f(x/k) = 0.

A

both A and R true and R is the correct explanation of A

B

both A and R are true but R is not correct explanation of A

C

A is true but R is false

D

A is false but R is true

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  • The equation whose roots are multiplied by - 2 of those of x^(4) - 3x^(3) + 2x^(2) + 7x - 2 = 0 is

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    B
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    Assertion (A ) : the equation whose roos are multipled of by 2 of those of x^5 - 2x^4 +3x^3 -2x^2 +4x +3=0 is x^5 - 4x^4 +12 x^3 -16 x^2 +64 x+96=0 Reason (R ) : the equation whose roots are muliplied by k of those of f(x ) =0 is f((x )/(k ))=0

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