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The equation whose roots are 2 sqrt...

The equation whose roots are ` 2 sqrt(3) `- 5 and -2 `sqrt(3)-5 ` is

A

`x^2 +10 x -13 =0`

B

`x^2 -10x +13 =0`

C

` x^2 +10 x +13=0`

D

`x^2-10-13 =0`

Text Solution

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The correct Answer is:
C
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DIPTI PUBLICATION ( AP EAMET)-QUADRATIC EXPRESSIONS-EXERCISE 1A (QUADRATIC EQUATIONS)
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  2. IF alpha , beta be the roots of the equation (x-a) ( x-b) +c=0 ...

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  3. The equation whose roots are 2 sqrt(3) - 5 and -2 sqrt(3)-5 is

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  4. The equation whose roots are 3+ 2 I , 3- 2i is

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  5. IF alpha and beta are the roots of 2x^2 + x + 3=0 , then the ...

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  6. IF alpha , beta are the roots of x^2 + 5x - 4 =0 then the...

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

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  8. IF alpha , beta are the roots of x^2 - ax +b=0 , then the who...

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  9. IF alpha , beta are the roots of ax^2 + bx +c=0 then the equatio...

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

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  11. In a Delta ABC, the value of angle A is obtained from the eq...

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  12. The equation whose roots are the cubes of the roots of the eq...

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  13. IF alpha , beta are the roots of ax ^2+bx + c=0 and gamma , delt...

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  14. IF a = cos ( (2 pi ) /(7)) + isin ((2pi)/(7)) , alpha = a + a^2+a^...

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  15. Let alpha!=beta satisfy alpha^(2)+1=6alpha,beta^(2)+1=6beta. Then, the...

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  16. IF 3p^2 =5p+2 and 3q^2=5q+2 where p ne q then the equation whose ...

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  17. IF alpha , beta are the roots of the equation x^2+2ax +b=0 , the...

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  18. The quadratic equation for which the sum of the roots is 7 and...

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  19. The quadratic equation for which the sum of the roots is 12 an...

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  20. IF alpha + beta =- 2 and alpha ^3 + beta ^3 =- 56 , then the ...

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