Answer:
1/2log base 3 of x + log base 3 of x =6
As the multiplication law of logarithms states that when it's addition you multiply and vice versa:log base c of xy=log base c of x + log base c of y
log base 3 of ( x1/2×x)=6
36=729
x1/2×x=729 since it's multiplication you add the powers so 1/2 +1 =3/2
x3/2=729
So square 729. 7292=531441. Now take a cube root. Cube root of 531441 is 81
X=81