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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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Knowledge Check

  • (1)/(sqrt(9)-sqrt(8))-(1)/(sqrt(8)-sqrt(7))+(1)/(sqrt(7)-sqrt(6))-(1)/(sqrt(6)-sqrt(5))+(1)/(sqrt(5)-sqrt(4))=?

    A
    0
    B
    1
    C
    `1/3`
    D
    5

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