x+1/x=3 find x^3+1/x^3
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Answered by
1
Answer:
x+1/x=3
=>x+1=3x
=>2x=1
=>x=1/2
x^3+1/x^3
=(1/2)^3 +(2)^3
=1/8+8
=8.125
Answered by
0
x + 1/x =3
x+1 =3x
2x=1
x =1/2
Now put this value in finding statement ,
x^3 +1/x^3
= 1/2×1/2×1/2 + 1/2×1/2×1/2
=7
kunaltheattitude786:
there is some mistake after putting the value but ans. is correct
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