First question: -2
Answer: 2(cos 180° + i sin 180°)
2(-1 + i 0) = -2
Second question: -2i
Answer: 2(cos 270° + i sin 270°)
2(0 + i (-1)) = -2i
Answer:
9
Step-by-step explanation:
9 divided by 1 is 9
Answer:
30 ÷ 4 = <em>7.5</em>
Step-by-step explanation:
This means that:
7.5 fits into 30 4 times
Example:
7.5 + 7.5 + 7.5 + 7.5
\______\______/_______/
30
I hope this helps!
<h2><u>
PLEASE MARK BRAINLIEST!</u></h2>
for x = -2 → y = |-2| = 2 → (-2; 2)
for x = 0 → y = |0| = 0 → (0; 0)
for x = 2 → y = |2| = 2 → (2; 2)