Question

x√x=√x^x,then x =
a)5
b)2
c)3
d)4​

Answer 1

Answer:

c) 3

$3 \sqrt{3} = \sqrt{3 {}^{2} } \\ 3 \sqrt{3} = \sqrt{3 \times 3 \times 3} \\ 3 \sqrt{3} = 3 \sqrt{3 }$

LHS = RHS