DUM10122 : Indices and Logarithms

• 8

• 4

• 21.33

• 5⁶

• 5^4x

• 5^6x

• 5^-6x

• log 8 + log x³ + log y

• 3 log 8 + log x + log y

• log 8 + 3 log x + log y

• • log 8x³ + log y

Simplify

log _m p - log _m q + log _m 2r

• x = 6

• x = 10

• x = 24

Solve 3 ^n-2 = 27 ⁿ⁺²

• n = -4

• n = 4

• n = -2

• n = 2

• n = 4

• n = 1

• x = 7

• x = 5

• x = 13