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The value of (2sqrt(10))/(sqrt(5)+sqrt(2...

The value of `(2sqrt(10))/(sqrt(5)+sqrt(2)-sqrt(7))-sqrt((sqrt(5)-2)/(sqrt(5)+2))-3/(sqrt(7)-2)` is

A

`2sqrt5`

B

`sqrt7`

C

`2+sqrt2`

D

`sqrt2`

Text Solution

Verified by Experts

The correct Answer is:
D
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(2sqrt(7))/(sqrt(5)-sqrt(3))

The value of (2 sqrt10)/(sqrt5+ sqrt2- sqrt7)- sqrt(( sqrt5-2)/(sqrt5+2))-3/(sqrt7-2) is :- (2 sqrt10)/(sqrt5+ sqrt2- sqrt7)- sqrt(( sqrt5-2)/(sqrt5+2))-3/(sqrt7-2) का मान है :

(1)/(sqrt(2)+sqrt(5)-sqrt(7))

(sqrt(5)-sqrt(2))(sqrt(2)-sqrt(3)) (sqrt(5)-sqrt(3))^(2)

6.The value of (sqrt(5)+sqrt(2))(sqrt(5)-sqrt(2)) is:

1/(sqrt(3)+sqrt(2))-2/(sqrt(5)-sqrt(3))-3/(sqrt(2)-sqrt(5))

(sqrt(3)-sqrt(5))(sqrt(3)+sqrt(5))/(sqrt(7)-2sqrt(5))

The value of (7sqrt2 +5) (7 sqrt2-5) is

(1)/(sqrt(3)+sqrt(2))-(2)/(sqrt(5)-sqrt(3))-(3)/(sqrt(2)-sqrt(5))

GAGAN PRATAP -SURDS & INDICES-Surds & Indices (Sheet-2)
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  4. Solve root(5)(16root(5)(16(root(5)(16............oo)

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  5. If x^(m)=root(14)(xsqrt(xsqrtx)) then what is the value of m ?

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  7. If x^(sqrtx^(sqrt(x)^(sqrt(x)^(.^(.^(.oo))))))=(1)/(2) then x=?

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  8. x^(sqrtx^(sqrt(x)^(sqrt(x)^(.^(.^(.oo))))))=(1)/(36) then x=?

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  9. sqrt(12sqrt(12sqrt(12sqrt(12sqrt(12sqrt(12))))))=?

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  10. If root(3)(11root(3)(11root(3)(11root(3)(11root(3)(11)))))=121^(k) the...

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  11. root(m)(aroot(n)(broot(m)(aroot(n)(broot(m)(a)root(n)(b..........oo)))...

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  12. Find the value of sqrt(30+sqrt(30+sqrt(30+……)))

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  13. Let x=sqrt(272+sqrt(272+sqrt(272+sqrt(272........."to infinity"))))

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  14. What is the value of 2 + sqrt(2+sqrt(2+sqrt(2........)))?

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  15. Let x=sqrt(42-sqrt(42-sqrt(42-sqrt(42-......."to infinity")))) then x ...

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  16. (sqrt(210+sqrt(219+sqrt(210+.......))))/(sqrt(156-sqrt(156-sqrt(156-.....

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  17. If (sqrt(8sqrt(8sqrt(8sqrt(8))))**sqrt(56+sqrt(56+sqrt(56+.......))))/...

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  18. sqrt(31+sqrt(31+sqrt(31+sqrt(31+.......oo))))=?

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  19. sqrt(14+sqrt(14+sqrt(14+sqrt(14+.......oo))))=?

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  20. Find sqrt(19-sqrt(19-sqrt(19-sqrt(19-.......oo))))=?

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  21. If A=sqrt(10-sqrt(10-sqrt(10-sqrt(10-.......oo)))) then which of the f...

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