Logs - Strategies

Simplify 3e^-2⋅e⁶

• 3e^-12
• 3e⁶
• 3e⁸
• 3e⁴

• e⁷
• e¹⁰
• 5e⁷
• 5e¹⁰

Expand

• 2log₈64log₈x
• log₈64 + 2log₈x
• 2+log₈x²
• 2+2log₈x

Expand

• 4ln3y - 3lnx
• ln3 + 4lny - 3lnx
• 4ln3lny - 3lnx
• ln3 + lny⁴ - lnx³

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSF.BF.B.5

CCSS.HSF.IF.C.8

Condense

• log16x⁷
• log64x⁶
• log16x⁶
• log64x⁷

Tags

CCSS.HSA.SSE.B.3

CCSS.HSF.BF.B.5

CCSS.HSF.IF.C.8

Rewrite x⁵ = 9 in logarithmic form.

• log_x5 = 9
• log_x9 = 5
• log₉5 = x
• log₉x = 5

Tags

CCSS.HSF.BF.B.5

Rewrite 3⁴ = 81 in logarithmic form.

• log₃4 = 81
• log₈₁3 = 4
• log₃81 = 4
• log₄81 = 3

Tags

CCSS.HSF.BF.B.5

Rewrite log x = 20 in exponential form.

• 1²⁰=x
• e²⁰=x
• 10²⁰=x
• x¹⁰=20

Tags

CCSS.HSF.BF.B.5

ln e⁵= 

• e⁵
• ln 5
• 5
• 5e

Write the following equation in logarithmic form:
2³ = 8

• log₂8 = 3
• log₂3 = 8
• log₃2 = 8
• log₃8 = 2

Tags

CCSS.HSF.BF.B.5