question_answer 5)

                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) \[-\frac{13}{17}\,\times \frac{-2}{7}\,=\frac{-2}{7}\times \frac{-13}{17}\]                 (iii) \[\frac{-19}{29}\,\times \frac{29}{-19}\,=1\].

Answer:

                (i) 1 is the multiplicative identity (ii) Commutativity (iii) Multiplicative inverse.