Question

Aiko is finding the sum (4 + 5i) + (-3 + 7i). She rewrites the sum as (-3 + 7)i + (4 + 5)i. Which statement explains the

error Aiko made by using a mathematical property incorrectly​

Answer 1

Aiko should not have put both of the 'i' out of the brackets.

Explanation:

As only one integer has i with it, it is not possible to take the i out of the bracket.