A 5/10

Rewrite log₂8 = 3 in exponential form

• 2⁸ = 3

• 2³ = 8

• 3² = 8

• 8³ = 2

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

Expand the expression: log₂5xy

• log₂5 + log₂xy

• log₂5 + log₂x + log₂y

• log10xy

• xylog₂5

Expand the expression: log₅3/2

• log₅3 + log₅2

• log₅3 - log₅2

• log₅2 - log₅3

• 3log₅2

Solve for x:

log(x) + log(x) = 2

• 10

• 100

• 1000

• 100000000