Question

Find reciprocal of a number which is 2times its reciprocal

Answer 1

let the number be x

according to the question :

x = 2×1/x

x^2 = 2

x = √2


reciprocal is
1/√2


THANKS ✌✌

Answer 2

let the number x
reciprocal of x =1/x

=>x = 2× 1/x
=>x²= 2
=>x = √2

reciprocal is = 1/√2