Question

(a)2+1/(a)2=23 find the value of (a+1/a)

Answer 1

(a) ^2 + 1 / (a)^2 = 23

(a)^2 +( 1 /a)^2 + 2(a) (1 /a) - 2(a)(1/a) = 23

(a + 1 / a)^2 - 2 = 23

(a + 1/ a )^2 = 25

a + 1 / a = √25

a + 1 / a = 5

correct answer, a + 1 /a = 5

"hope it helps "

Answer 2

here is your answer
so plz conform it