Math, asked by rohit70, 1 year ago

x-1÷x when x =√2-1 please give me the value of x-1÷x

Answers

Answered by poojan
6
Given x = √2-1 
So, x-1÷x will be √2-1 -1÷√2-1 = √2-2÷√2-1
 
√2-2 / √2-1 = √2(1-√2) / √2-1 
taking (-) as common on numerator (1-√2) will become -(√2-1)
                  = - √2(√2-1) / √2-1 
                  = -√2

Therefore x-1÷x value (when x = (√2-1)) is -√2
Answered by 99EkanshNimbalkar
5
hello friend here is your required answer
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