Question

Suppose a,b belongs to R and a is not equal to 0 and b is not equal to 0. Let alpha, beta be the roots of x2+ax+b=0. Then which of the following options is/are correct?

a) 1/alpha, 1/beta are the roots of bx^2-ax+1 =0
b) -alpha, -beta are the roots of x^2-ax+b=0
c) alpha^2, beta^2 are the roots of x^2+(2b-a^2)x+b^2=0
d) alpha/beta, beta/alpha are the roots of bx^2+2b-a^2)x+b=0

Answer 1

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