Which of these is equivalent to x=3yx = 3^yx=3y?
y=log3(x)y = \log_3(x)y=log3(x)
y=logx(3)y = \log_x(3)y=logx(3)
x=log3(y)x = \log_3(y)x=log3(y)
y=3xy = 3^xy=3x