Math, asked by mranank34, 6 hours ago

if x= √5 +1 then find the value of 1/x​

Answers

Answered by aditya8698
1

Step-by-step explanation:

x = 1 +  \sqrt{5 }  \\  \frac{1}{x}  =  \frac{1}{ \sqrt{5} + 1 }  \\ rationalising \: the \: denominator \\  \:  \frac{1}{x}  =   \frac{ \sqrt{5} + 1 }{5 - 1}  \\  \frac{1}{x}  =  \frac{ \sqrt{5}  + 1}{4}

Similar questions