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If `alpha,beta` re the roots of `a x^2+c=b x ,` then the equation `(a+c y)^2=b^2y` in `y` has the roots `alphabeta^(-1),alpha^(-1)beta` b. `alpha^(-2),beta^(-2)` c. `alpha^(-1),beta^(-1)` d. `alpha^2,beta^2`

A

`alpha^(-1), beta^(-1)`

B

`alpha^(2), beta^(2)`

C

`alpha beta^(-1), alpha^(-1) beta`

D

`root(alpha), root(beta)`

Text Solution

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The correct Answer is:
B
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OBJECTIVE RD SHARMA ENGLISH-QUADRATIC EXPRESSIONS AND EQUATIONS -Exercise
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  14. If the sum of squares of roots of equation x^(2)-(sin alpha-2)x-(1+sin...

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  15. p, q, r and s are integers. If the A.M. of the roots of x^(2) - px + q...

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  18. If the equations 2x^(2)-7x+1=0 and ax^(2)+bx+2=0 have a common root, t...

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  19. The common roots of the equation x^(3) + 2x^(2) + 2x + 1 = 0 and 1+ x^...

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