Name the property under multiplication used in each of the following:(

1.	Name the property under multiplication used in each of the following:(i) −45×1=1×−45=−45(ii) −1317×−27=−27×−137(iii) −1929×29−19=1
Answer» Name the property under multiplication used in each of the following: (i) $\frac{- 4}{5} \times 1 = 1 \times \frac{- 4}{5} = \frac{- 4}{5}$ (ii) $\frac{- 13}{17} \times \frac{- 2}{7} = \frac{- 2}{7} \times \frac{- 13}{7}$ (iii) $\frac{- 19}{29} \times \frac{29}{- 19} = 1$

Name the property under multiplication used in each of the following:(i) −45×1=1×−45=−45(ii) −1317×−27=−27×−137(iii) −1929×29−19=1

Answer»

Name the property under multiplication used in each of the following:

(i) $\frac{- 4}{5} \times 1 = 1 \times \frac{- 4}{5} = \frac{- 4}{5}$

(ii) $\frac{- 13}{17} \times \frac{- 2}{7} = \frac{- 2}{7} \times \frac{- 13}{7}$

(iii) $\frac{- 19}{29} \times \frac{29}{- 19} = 1$