express in the form of 2^n : 1/4
Answers
Answered by
11
""" ❤️ Answer ❤️ """
=1 −i) 4
[
(1−i)
2
] 2
[1
2
+i
2
−2i] 2
=
[1−1−2i] 2
=
(−2i) 2
=
(−2i)×
(−2i)
=
4i
2
=
−4, [∵i
2
=−1]
=
a+
ib
a=
−4,
b=
0
Answered by
4
Answer:
=1 −i) 4
[(1−i)2] 2[12+i2−2i] 2=[1−1−2i] 2=(−2i) 2=(−2i)×(−2i)= 4i2.
= "-4, [∵i2=−1]=a+iba=−4,b=0."
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