Question

a² + 1/a² = 23 find the valueof (a + 1/a)​

Answer 1

The answer is = 5

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Please see the detailed answer in picture.

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Answer 2

Answer:

a+1/a = 5

Step-by-step explanation:

(a+1/a)²

= a²+1/a²+2*a*1/a

= a²+1/a²+2

= 23+2 (a²+1/a²= 23)

= 25

(a+1/a)² = 25

=> (a+1/a) = √25

=> a+1/a = 5