x+1/x=7 then the value of x4 +1/x4 =2211
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x+1=7x
x=7x-1
then value of
substitute x value in that equation
value of x =
7x-x=1
6x=1
x=1/6
1/6(4)+1/1/6(4)=2211
2/3+24=2211
2/3=2211-24
2/3=2187
2x=2187×3
2x=6561
x=6561/2
x=3280.5
x=7x-1
then value of
substitute x value in that equation
value of x =
7x-x=1
6x=1
x=1/6
1/6(4)+1/1/6(4)=2211
2/3+24=2211
2/3=2211-24
2/3=2187
2x=2187×3
2x=6561
x=6561/2
x=3280.5
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