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If alpha, beta are the roots of 2 x^(2)-...

If `alpha`, `beta` are the roots of `2 x^(2)-x+7=0` then the equation whose roots are `2-3 alpha` and `2-3 beta` is

A

`2 x^(2)-5 x+65=0`

B

`2 x^(2)+5 x+65=0`

C

`2 x^(2)-5 x-65=0`

D

`2 x^(2)+5 x-65=0`

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The correct Answer is:
A
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HIMALAYA PUBLICATION-QUADRATIC EQUATIONS AND EXPRESSION-Question Bank
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  2. If alpha,beta are the roots of x^(2)-3 x+5=0 and gamma, delta are the...

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  3. If alpha, beta are the roots of 2 x^(2)-x+7=0 then the equation whose ...

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  15. If one root of (a^(2)-5 a+3) x^(2)+(3 a-1) x+2=0 is twice the other th...

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  16. The equation (cos beta-1) x^(2)+(cos beta) x+sin beta=0 in the variabl...

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  19. Both the roots of the equation : (x - b) (x -c) + (x - c) (x - a) +...

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  20. If one root of the equation (a-b) x^(2)+a x+1=0 is double the other an...

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