Question

please answer this question ​

Answer 1

Wait i will attach the solution.

Hope it helps.

Answer 2

Answer:

a+1/a=2

(a+1/a)^2= 4

a^2 + 2a*1/a + 1/a^2 = 4

a^2 + 1/a^2 = 4-2 =2-------(ans)

(a^2 + 1/a^2)^2=4

a^4 +2 a^2* 1/a^2 + 1/a^4 = 4

a^4 + 1/a^4 = 4-2 = 2-----( ans)