9514 1404 393
Answer:
10 +8i
Step-by-step explanation:
You add these the same way you would if they were considered to be polynomials.
(7 +2i) +(3 +6i) = (7 +3) +(2 +6)i = 10 +8i
Remember, a square root is a number times itself. so to fine the square root of 9, it would be 3
Answer:
LMA_OO
Step-by-step explanation:
hahah
Answer:
negative number, 0, positive number
Step-by-step explanation: