Logarithmic Rules

Rewrite log_x95 = 2.3

• x^2.3 = 95

• 95^2.3 = x

• 2.3⁹⁵ = x

• x⁹⁵ = 2.3

Tags

CCSS.HSF.BF.B.5

Rewrite 1.6^(x+2) = 14.1

• log_1.614.1 = x+2

• log_1.6(x+2) = 14.1

• log_14.1(x+2) = 1.6

• log_(x+2)1.6 = 14.1

Tags

CCSS.HSF.BF.B.5

log(xy²)

• logx+2logy

• logx+logy²

• logx-2logy

• logx+logy+log2

log₅(4x-7)=log₅(x+5)

• 3
• 12
• 4
• 7