Question

If a+1/a=2, find a⁴+1/a² and a8 +1/a⁴​

Answer 1

Answer:

If a+1/a=2, find a⁴+1/a² and a8 +1/a⁴ = 2

Step-by-step explanation:

a+1/a=2

a+1/a whole sq =( 2)sq

a sq + 1/a sq +2 =4

a sq + 1/a sq = 4-2

=2

sq both sides

(a sq + 1/a sq) sq =(2) sq

a ⁴ + 1/a ⁴ + 2 =4

=4-2

=2