Question

Please solve this question
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Answer 1

Answer: 194

Step-by-step explanation:

X+1/X = 4

S.B.C (SQUARING BOTH SIDES)

X^2 + (1/X)^2 +2.X.1/X = 4^2

= X^2 +1/X^2 +2 = 16

= X^2 +1/X^2 = 16-2 = 14

SO, X^2 + 1/X^2 = 14

S.B.C

X^4 + 1/X^4 +2.X^2.1/X^2 = (14)^2

X^4 + 1/X^4 + 2 = 196

X^4 + 1/X^4 = 196-2 = 194

HOPE IT HELPED

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