Question

if a²+(1÷a²) then value of a-(1÷a)​

Answer 1

Step-by-step explanation:

we have,

⇒(a−

a

1

)

2

=a

2

+

a

2

1

−2

From Given, we have,

⇒(a−

a

1

)

2

=102−2=100

∴a−

a

1

=10