Evaluate Log Functions

Evaluate:
log₄16

• 2

• 4

• 1/2

• -2

log₅25 = ?

• 2

• 5

• 125

• 10

Evaluate log₇ 343

• 3

• 49

• 7

• 1

• A
• B
• C
• D

• log(x) + log(z) + 4log(y)
• 3log(x) − log(z) − 4log(y)
• 3log(x) + log(z) + 4log(y)
• log(x) − 4log(z) − 3log(y)

Rewrite log_b(xⁿ)

• nlog_bx

• (log_bx)ⁿ

• xⁿlog_bx

• log_b(xⁿ)

Evaluate log_b(b)⁴

• 1

• 0

• 4

• b

Write log_b(xy) as two logs

• log_bx+log_by

• log_bx-log_by

• log_bx*log_by

• log_bx/log_by

Write log_b(x/y) as two logs

• log_bx-log_by

• log_bx+log_by

• log_bx*log_by

• log_bx/log_by

Write the expression as a single logarithm. Then simplify if possible.

• log₅0

• log₅56

• log₅2

• log₅98