Answer:
I provided a full answer and explaination in the picture attached. Good luck.
Answer:
x=100 degrees
Step-by-step explanation:
Answer:
2i√5
Step-by-step explanation:
√-20 = √-1 × √20
√-1 = i
√20 = 2√5
i × 2√5 = 2i√5
Answer:
- 1
Step-by-step explanation:
x + y ← substitute x = 2 and y = - 3 into the expression
2 + (- 3)
= 2 - 3
= - 1