Math, asked by nothing0099, 2 months ago

If x = √2 – 1, then write the value of 1/x.

Answers

Answered by Anonymous

22

Answer:

√2 + 1

Step-by-step explanation:

Solution:

x = √2 – 1

or 1/x = 1/(√2 – 1)

Rationalising denominator, we have

= 1/(√2 – 1) x (√2 + 1)/(√2 + 1)

= (√2 + 1)/(2-1)

= √2 + 1

Answered by hwjhdjdbdb

1

Answer:

√2 + 1

Step-by-step explanation:

Solution:

x = √2 – 1

or 1/x = 1/(√2 – 1)

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