(16) If \( \log_{5}(625) = x \), what is the value of \( x \)?
- (a) 4
- (b) 3
- (c) 2
- (d) 1
(17) If \( \log_{6}(216) = x \), what is the value of \( x \)?
- (a) 3
- (b) 4
- (c) 2
- (d) 1
(18) If \( \log_{b}(a) = p \) and \( \log_{c}(a) = q \), what is \( \log_{c}(b) \)?
- (a) \(\frac{p}{q}\)
- (b) \(p + q\)
- (c) \(p – q\)
- (d) \(\frac{q}{p}\)
(19) Solve for \( x \) in the equation \( 4^x = 64 \).
- (a) 3
- (b) 4
- (c) 2
- (d) 1
(20) If \( \log_{2}(x) = 6 \) and \( \log_{3}(x) = 2 \), what is \( \log_{6}(x) \)?
- (a) 3
- (b) 4
- (c) 5
- (d) 6
