Question

if x4+1/x4= 194 , find the value of x+1/x 2

a) 2 0r -2
b) 1 or -1
c) 4 or -4
d) non of these​

Answer 1

The values of x² + 1 / x² and x³ + 1 / x³ are 14 and 52 respectively .