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(a+sqrt(a^(2)-b^(2)))/(a-sqrt(a^(2)-b^(2...

`(a+sqrt(a^(2)-b^(2)))/(a-sqrt(a^(2)-b^(2)))+(a-sqrt(a^(2)-b^(2)))/(a+sqrt(a^(2)-b^(2)))`

A

`a^(2)`

B

`b^(2)`

C

`a^(2)-b^(2)`

D

`4a^(2)-2b^(2)`

Text Solution

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The correct Answer is:
D
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MTG IIT JEE FOUNDATION-NUMBER SYSTEMS-EXERCISE (Multiple choice Question(Level-1))
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  4. Arrange in descending order of magnitude root(3)(2) , root(6)(3) , roo...

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  5. Write a rational number between sqrt(2) and sqrt(3)

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  6. The greater between sqrt(17)-sqrt(12) and sqrt(11)-sqrt(6) is

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  7. Which of the following expressions is same as (1)/((root(3)(2)-1)) ?

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  8. If m=(cab)/(a-b) then b equals

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  9. The value of (x^(q)/x^(r))^(1/(qr)) xx (x^(r)/x^(p))^(1/(rp)) xx (x^(p...

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  10. The value of (root(6)(27)-sqrt(6(3)/(4)))^(2) equals

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  15. (2sqrt(6))/(sqrt(2)+sqrt(3)+sqrt(5)) equals

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  16. If 25^(x-1)=5^(2x-1)-100, then find the value of x.

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  17. If x=2-sqrt(3), then the values of x^(2)+(1)/(x^(2)) and x^(2)-(1)/(x^...

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