x2+1/x2=25,find the value of x+1/x
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Answer:
3 √3
Step-by-step explanation:
x²+1/x²=25
let, (x + 1/x )² = x² + 1/x² + 2x.1/x
= x² + 1/x² + 2
= 25 + 2
= 27
x + 1/x = √27
=√ 3 X 3 X 3
x + 1/x = 3 √3
Answered by
0
Answer:
Thanks your solution helps me too much
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