1
Question
Convert 1+7i(1−i)2 into a+ib form.
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Solution
Now,
1+7i(1−i)2
=1+7i−2i [ Since (1−i)2=−2i]
=−72+i12.
This is the required a+ib form.
Now,
1+7i(1−i)2
=1+7i−2i [ Since (1−i)2=−2i]
=−72+i12.
This is the required a+ib form.
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