Which of the following is equivalent to $${x}^{\frac {2} {x}}$$?
Options
A
$$\sqrt[{x}] {{x}^{2}}$$
B
$$\frac {2x} {x}$$
C
$$\sqrt {{x}^{x}}$$
D
$${2x}^{x}$$
Answer & Analysis
Answer
A
Analysis
The fractional exponent rule states that for any positive real number a and any rational number m/n (where m and n are integers and n is not equal to 0),
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