Question

In the problem 3 over 4• N = 1, N must be _____.

the additive inverse of 3 over 4
the multiplicative inverse of 3 over 4
the additive identity
the multiplicative identity

Answer 1

Do you know what a multiplicative/additive inverse is? And multiplicative/additive identity?

Answer 2

Nope.

Answer 3

is the number that, when added to a, yields zero
additive

Answer 4

Hmm. You should Google these terms.