if x+1/x=3,find the value of x^4+1/x^4
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Answered by
0
If x=3 ATQ
then
x^4+1/x^4
3^4+1/3^4
82/81 Ans
then
x^4+1/x^4
3^4+1/3^4
82/81 Ans
mathupto12:
wrong totally
Answered by
1
x+1/x=3
x+1=3x
1=3x-x
1=2x
x=1/2
we have to find x⁴+1/x⁴
(1/2)⁴+1 / (1/2)1
(1/16+1) / (1/16)
(1+16) / 16
(17/16)×(16/1)
17 ans
x+1=3x
1=3x-x
1=2x
x=1/2
we have to find x⁴+1/x⁴
(1/2)⁴+1 / (1/2)1
(1/16+1) / (1/16)
(1+16) / 16
(17/16)×(16/1)
17 ans
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