Answer please 5th grade help

dont do it kid. I'm in 10th grade and I havent had to use that once. it's a complete waste of time

Step-by-step explanation:

a complex number is a number that can be expressed in the form a + bi, where a and b are real numbers, and i is a solution of the equation x2 = −1. because no real number satisfies this equation, i is called an imaginary number. has no real solution, since the square of a real number cannot be negative.

did u ever get the answers? i need