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

If `alpha , beta` are the roots of ` x^2-p(x+1)+c=0` then `(1+alpha )( 1+ beta )=`

A

1+ c

B

1-c

C

p + c

D

p-c

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The correct Answer is:
A
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AAKASH SERIES-QUADRATIC EQUATIONS & EXPRESSIONS-EXERCISE-I
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  4. If alpha , beta are the roots of x^2 +x+1=0 then alpha // beta...

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  6. The values of p for which the difference between the roots of the equa...

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  7. If alpha , beta are the roots of x^2+ax -b=0 and gamma , sig...

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  8. If the roots of x^(2)-bx+c=0 are two consecutive integers, then b^(2) ...

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  9. If p != 0, q != 0 and the roots of x^(2) + px +q = 0 are p and q, then...

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  10. IF the sum of the square of the roots of x ^2+px -3=0 is 10 t...

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  11. If 8 and 2 are the roots of x^2 + ax + beta = 0 and 3,3 are...

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  12. IF k gt 0 and the product of the roots of the equation x^2 - 3kx...

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  13. If x+1 is a factor of x^(4) +(p - 3)x^(3) - (3p-5)x^(2) + (2p-9)x +6, ...

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  14. If sin theta, cos theta are the roots of 6x^(2)-px+1=0, then p^(2) =

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  15. Which of the following statements are correct E(1)) If a + b + c = 0...

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

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

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  18. the equation formed by decreasing each root of ax ^2 +bx+C=0 by...

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  19. If alpha, beta are the roots of x^(2)+2x-1=0, then the equation whose ...

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