Question

if x-1/x=4 then find the value of x+1/x ; x²+1/x² and x⁴+1/x⁴

Answer 1

Answer:x + 1/x = 4……………(1)

Squaring both sides.

X^2 + 1/x^2+ 2 = 16

or. x^2 + 1/x^2= 14.

Again squaring both sides.

x^4 +1/x^4 +2 = 196.

or. x^4 + 1/x^4 = 194. Answer.

Step-by-step explanation: