Solving Common Base Exponential Equations

• 5
• 13
• 84
• -20

Rewrite 3⁴ = 81 in logarithmic form.

• log₃4 = 81

• log₈₁3 = 4

• log₃81 = 4

• log₄81 = 3

The common logarithm has what base?

• 10

• 0

• e

• -e

Solve for x.

16^2x = 256^2x+5

• 5

• -5

• 2

• 16

Solve for x.

• x= 0

• No Solution

• x= 3

• x= 2

Solve: 9^8-x = 27^x-3

• x = 5

• x = -5

• x = 1/5

• x = -1/5

To solve 36 = 6^x, re-write 36 as what base and exponent?

• 3⁶

• 6³

• 6²

• 3¹²

• Multiply the exponents

• Set the exponents equal to each other

• Add the exponents

• Multiply the exponents

• Set the exponents equal to each other

• Add the exponents

Solve for w.

• w= -9

• w= -3

• w= 9/7

• w= 3