If $a+\frac{1}{a}$ = p2 , then find $a^2+\frac{1}{a^2}$.
Answer & explanation
Correct answer: option 3
If $K+\frac{1}{K}=n$
then, $K^2+\frac{1}{K^2}$ = n2 – 2
If $a+\frac{1}{a}$ = p2
Then $a^2+\frac{1}{a^2}$ = $P^4 − 2$
If $a+\frac{1}{a}$ = p2 , then find $a^2+\frac{1}{a^2}$.
Correct answer: option 3
If $K+\frac{1}{K}=n$
then, $K^2+\frac{1}{K^2}$ = n2 – 2
If $a+\frac{1}{a}$ = p2
Then $a^2+\frac{1}{a^2}$ = $P^4 − 2$