if x+1/x=50 find x^2+1/x^2
Answers
Answered by
1
Answer:
we know that a^2+b^2=(a+b)^-2ab.
so,x^2+1^2/x^2=x^2+(1/x)^2.
=(a^2+b^2).
=(x+1/x)^2-2.x.1/x
=50^2-2
=2500-2
=2498.ANS
HOPE ITS HELP YOU.
Answered by
1
Step-by-step explanation:
- we have to have the value of "x"
(x+1)/x=50
or, (x+1)=50x
or, 50x-x=1
or, 49x=1
or, x=1/49
- Now,
x^2+1/x^2
=(1/49)^2+(49)^2
=(1/2401)+(2401)
=2401.0004164931
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