(11) If \( \log_{4}(16) = x \), what is the value of \( x \)?
- (a) 2
- (b) 4
- (c) 1
- (d) 0
(12) If \( \log_{7}(49) = x \), what is the value of \( x \)?
- (a) 2
- (b) 3
- (c) 4
- (d) 1
(13) If \( \log_{10}(0.001) = x \), what is the value of \( x \)?
- (a) -3
- (b) -2
- (c) -1
- (d) 0
(14) If \( \log_{a}(x) = y \) and \( \log_{a}(z) = w \), what is \( \log_{a}(xz) \)?
- (a) \(y + w\)
- (b) \(y \cdot w\)
- (c) \(y – w\)
- (d) \(y / w\)
(15) If \( \log_{2}(x) = 4 \) and \( \log_{3}(x) = 2 \), what is \( \log_{6}(x) \)?
- (a) 1
- (b) 2
- (c) 3
- (d) 4
