Question

if a+1/a=3 then a^4+1/a^4=?​

Answer 1

a + 1 / a = 3

a + 1 = 3a

3a - a = 1

2a = 1

a = 1/2

a⁴ + 1 / a⁴ :-

(1/2)⁴ + 1 / (1/2)⁴

1/16 + 1 / 1/16

16+1/16 ÷ 1/16

17/16 × 16/1

17

HOPE IT HELPS UHH ❣️