Answer:
7i
Step-by-step explanation:
We know that i = √-1
Then solving the given:
- √-49 = √49×(-1) = √49 × √-1 = 7×√-1 = 7i
So the answer is:
Answer:
-2
Step-by-step explanation:
-2-15
-2 +(-15)
-17
Answer:
4/6
Step-by-step explanation:
x2
hope it helps
