Question
Match the Column A with Column B.
| Column A | Column B |
| (i) $\frac{a}{b} \div \frac{a}{b}$ | (a) $\frac{-a}{b}$ |
| (ii) $\frac{a}{b} \div \frac{c}{d}$Z | (b) -1 |
| (iii) $\frac{a}{b} \div(-1)$ | (c) 1 |
| (iv) $\frac{a}{b} \div \frac{-a}{b}$ | (d) $\frac{a d}{b c}$ |