Question

If a2+1/a2=23find the value of a+1/a​

Answer 1

Answer:

Step-by-step explanation:

a2 + (1/a)2 =  a2 + (1/a2) + 2  

by using the formula (a+b)^2

⇒ (a + (1/a))2 = 23 + 2

⇒ (a + (1/a))2 = 25

by taking root,

⇒ a + (1/a) = 5

Answer 2

Answer:

5 is your answer ;)

HERE IS THE SOLUTION ;-

HOPE IT IS HELPFUL to u ;)