Solution :
In the question we get, x2 + 1/x2 = 102
Now, = x2 + 1/x2 = 102 or, (x – 1/x)2 + 2.x = 1/x = 102 or, (x – 1/x)2 = 100 or (x – 1/x) = √10
Therefor, The value of x2 + 1/x2 will be √10
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Solution :
In the question we get,
x2 + 1/x2
= 102
Now,
= x2 + 1/x2 = 102
or, (x – 1/x)2 + 2.x = 1/x = 102
or, (x – 1/x)2 = 100
or (x – 1/x)
= √10
Therefor, The value of x2 + 1/x2 will be √10