Q5. Name the property under multiplication used in each of the following.
(i) (ii) (iii)
(i) Multiplying any number with 1 we get the same number back.
i.e., a1 = 1a = a
Hence 1 is the multiplicative identity for rational numbers.
(ii) Commutavity property states that ab = ba
(iii) It is the multipicative inverse identity, i.e.,
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