1. Express the equation {image} in exponential form
Express the equation {image} in exponential form. Choose the correct answer from the following.
4 2 = 16
2 4 = 16
16 2 = 4
No correct answer 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

2. x = 1 + ln 0.8 x = -1 + ln 0.8 x = 0.8 + ln 1 No correct answer
Express the equation in logarithmic form {image} Choose the correct answer from the following.
x = 1 + ln 0.8
x = -1 + ln 0.8
x = ln 1
No correct answer
x = ln 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

3. x = 125 x = 126 x = 5 No correct answer
Use the definition of the logarithmic function to find x: {image} Choose the correct answer from the following:
x = 125
x = 126
x = 5
No correct answer 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50