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(1)/(3-sqrt(8))-(1)/(sqrt(8)-sqrt(7))+(1...

`(1)/(3-sqrt(8))-(1)/(sqrt(8)-sqrt(7))+(1)/(sqrt(7)-sqrt(6))-(1)/(sqrt(6)-sqrt(5))+(1)/(sqrt(5)-2)=`

A

7

B

0

C

1

D

5

Text Solution

Verified by Experts

The correct Answer is:
D
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KIRAN PUBLICATION-POWER, INDICES AND SURDS-Type -IV
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  7. The value of (1)/(1+sqrt(2))+(1)/(sqrt(2)+sqrt(3))+(1)/(sqrt(3)+sqrt(4...

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  8. If (sqrt(a+2b)+sqrt(a-2b))/(sqrt(a+2b)-sqrt(a-2b))=sqrt(3), then a : b...

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  9. Simplify : ((0.73)^(3)+(0.27)^(3))/((0.73)^(2)+(0.27)^(2)-(0.73)xx(0.2...

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  14. What is the value of ((0.5)^(3)-(0.1)^(3))/((0.5)^(2)+0.5xx0.1+(0.1)^(...

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  15. If (1)/(N)=((sqrt(6)+sqrt(5)))/((sqrt(6)-sqrt(5))), what is the value ...

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  16. What is the value of ((1.1)^(3)+(0.7)^(3))/((1.1)^(2)-1.1xx0.7+(0.7)^(...

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  19. What is the value of x in the equation sqrt((1+x)/(x))-sqrt((x)/(1+x))...

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