Logarithm and Exponential Basics

Solve for x.
log 925 = x

• 3.46

• 3.95

• 10

• 2.97

Logarithms and Exponentials are what?

• parallel

• perpendiular 

• inverses

• congurent

Natural Logs and e are what?

• parallel

• perpendiular 

• inverses

• congurent

Solve for x.
4^x = 1/16

• 2

• -2

• 1/2

• 4

Solve for x.
5^x = 1

• 0

• -1

• 2

• 1

Solve for x.
2^x = 16

• 5

• 2

• 3

• 4

Change to Logarithmic Form:

12^2 = 144

• log ₂ 144 = 12

• log ₁₂ 144 = 2

• log _12 2 = 144

• log _2 12 = 144

Change to Exponential Form:
log_289 17 = 1/2

• 289^1/2 = 17

• 17^1/2 = 289

• 289^17 = 1/2

• 1/2^17 = 289

log_3 81 = 4

• 81^3 = 4

• 81^4 = 3

• 34 = 81

• 4^3 =81