Answer:b
Step-by-step explanation:
i took it
Answer:
2) 77°
3) 85°
4) 103°
Step-by-step explanation:
2) 77
3) 85
4) 103
Hello,
z=(1/√2-1/√2 i)^6=1/8*(1-i)^6=1/8*(√2∡-45°)^6=1/8*8∡-270°=1∡90°=i
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it equals -1
you can think of it as 7-6=1 and at the end you can just add the negative sign
Hope it helps :))
