Answer:
(z^1-2)/3
Step-by-step explanation:
z^1-2 = z^-1 meaning its different
Divide first.
Multiply
Subtract
Assuming this is a multiple choice question where the layout got lost:
√-72 = i√2*36 = 6i√2
This is the last answer in the list of options
4
3000 times 2 = 6000
6000 times 2 = 12000
12000 times 2 = 24000
24000 times 2 = 48000