Answer:
an expression of more than two algebraic terms, especially the sum of several terms that contain different powers of the same variable(s).
A proportion is two ratios equivalent to each other
Answer:
i4=1
Step-by-step explanation:
Explanation: Rewrite i14 as (i4)3×i2 . If i=√−1, then i2=−1 . From here (i2)2=(−1)2 , so i4=1
I think the answer is (-2,-1).
