Question

if a+1/a=2 find what is the value of a^4+1/a^4?

Answer 1

Answer:

a+1/a=2

Step-by-step explanation:

a+1/a=2

a+1=2.a

a+1=2a

1=2a-a

1=a

a=1 ___(1)

put a=1 in a^4+1/a^4

(1)⁴+1/(1)⁴

1+1/1

2/1

2.