Rewrite the expression log3z+log32+log34

as a single logarithm.(1 point)
Responses

log3(z+6)
logarithm subscript 3 baseline left parenthesis z plus 6 right parenthesis

log3(8z)
logarithm subscript 3 baseline left parenthesis 8 z right parenthesis

log3(6z)
logarithm subscript 3 baseline left parenthesis 6 z right parenthesis

log3(24z)

1 answer

To combine the expression \( \log_3 z + \log_3 2 + \log_3 4 \) into a single logarithm, we can use the property of logarithms that states \( \log_a b + \log_a c = \log_a (bc) \).

  1. Start with the original expression: \[ \log_3 z + \log_3 2 + \log_3 4 \]

  2. Combine the first two terms: \[ \log_3(z \cdot 2) = \log_3(2z) \]

  3. Now include the third term: \[ \log_3(2z) + \log_3 4 = \log_3(2z \cdot 4) = \log_3(8z) \]

Thus, the expression \( \log_3 z + \log_3 2 + \log_3 4 \) can be rewritten as: \[ \log_3 (8z) \]

Therefore, the correct response is: \[ \text{logarithm subscript 3 baseline left parenthesis 8 z right parenthesis} \]