Question

a²+1/a² = 7 find a+1/a​

Answer 1

Answer:

$\sqrt{\frac{1}{6}}+\sqrt{6}\/$ and $-\sqrt{\frac{1}{6}}-\sqrt{6}$

Step-by-step explanation:

im pretty sure at least

simplify for a and then plug in

Answer 2

Answer:

a² + 1/a² = 7

a² + 1/a² = (9 - 2)

a² + 1/a² + 2 = 9

a² + 1/a² + 2 a * 1/a = 3²

(a + 1/a)² = 3²

HENCE,

a + 1/a = 3

HOPE IT MAY HELP U

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