Q18. If px q = 1 then
1 point
O p is additive inverse of a
O p is multiplicative identity of q
O p is additive identity of a
O pis multiplicative inverse of a
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p is multiplicative insverse of a.
Step-by-step explanation:
In mathematics, a multiplicative inverse or reciprocal for a number x, denoted by 1/x or x−1, is a number which when multiplied by x yields the multiplicative identity, 1. The multiplicative inverse of a fraction a/b is b/a. ... Multiplicative inverses can be defined over many mathematical domains as well as numbers.
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