Question

If a +1/a =3 , then find a6+1/a6

Answer 1

Step-by-step explanation:

a+1/a=3

3a=a+1

a=1/2

Now, a^6+1/a^6

=(1/2)^6+1/(1/2)^6

=(1/64+1)/(1/64)

=(65/64)÷1/64

=65