If x+1/x=7,then find the value of x2+1/x2 and x4+1/x4
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Answered by
32
x + 1 x = 7
⇒ (x + 1 x )2 =(7)2
⇒ (x2+ 1 x 2 + 2) = 49
⇒ x2+ 1 x 2 = 47
Therefore, x2+ 1 x 2 = 47.
Hope This Helps :)
⇒ (x + 1 x )2 =(7)2
⇒ (x2+ 1 x 2 + 2) = 49
⇒ x2+ 1 x 2 = 47
Therefore, x2+ 1 x 2 = 47.
Hope This Helps :)
Answered by
2
Answer:
47
Step-by-step explanation:
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