1: What function is the inverse of the exponential function y = 3ˣ?
a) y=x³
b) y = 3ˣ
c) y = log₃ X
d) y = logₓ 3
4: What is the best estimate of the value of in 16?
a) 1.20
b) 2.77
c) 3.23
d) 4.00
5: Which of the following logarithmic expression have been evaluated correctly? Select all that apply.
a) In 1 = 0
b) log₂ 9 = 3
c) log 1/100 = 1/2
d) log₃ (-1) = 1/3
e) log₅ 1/125 = -5