unless you know what x is, it's kinda hard.
For example, if x = 9, then you have
√9 + 1/√9 = 3 + 1/3 = 10/3
Find the value of x^0.5 + x^-0.5
2 answers
x^0.5 + x^-0.5
is the same as √x + 1/√x
for which value of x are you evaluating it ?
is the same as √x + 1/√x
for which value of x are you evaluating it ?
1 answer