Math, asked by queen215, 1 month ago

if a²+1/a = 11 , how much is a⁴+1/a²

Answers

Answered by mshubham2411

0

Step-by-step explanation:

Given,

a²+1/a=11

(a²+1/a)²=(11)²

a⁴+1/a²+2×a²×1/a=121

a⁴+1/a²+2a=121

a⁴+1/a²+a=121/2

a⁴+1/a²=121/2-a

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