if x-1/x=7,find the value ofx^4+1/x4
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x-1/x=7
=x-1=7x = 6x= -1
=x= -1/6
=(-1/6)^4+ (-6)^4
=1/1296+1296
=1+1679616/1296
=1679617/1296
Answered by
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from given condition
6x=-1
x=-1/6
then
substitute the value of x in the final equation to get the answer
6x=-1
x=-1/6
then
substitute the value of x in the final equation to get the answer
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