Logarithms Quiz

1. Find the value of $\log_2 64$.

• A. $32$
• B. $8$
• C. $6$
• D. $128$

2. Find the value of $\log_{10}4+\log_{10}25$.

• A. $2$
• B. $29$
• C. $100$
• D. $\log_{10}29$

3. Find the value of $\log_3 54-\log_3 2$.

• A. $52$
• B. $\log_3 52$
• C. $27$
• D. $3$

4. Find the value of $2\log_5 10-\log_5 4$.

• A. $\log_5 96$
• B. $2$
• C. $\log_5 16$
• D. $4$

5. Solve $3^x=20$, giving $x$ to 3 significant figures.

• A. $6.67$
• B. $1.30$
• C. $2.73$
• D. $9.00$