Write (21 − 4i) − (16 + 7i) + 28i as a complex number in standard form.
A. 5 + 39i
B. 5 + 17i
C. 5 − 39i
D. 5 − 17i
Answers
Answered by
1
Simply add them you will get the answer
(21-16)+(-4-7+28)i=5+17i
(21-16)+(-4-7+28)i=5+17i
Answered by
1
HEY USER HERE IS YOUR ANSWER :-
21 - 4i - 16 - 7i + 28i
28i - 11i + 5
17i + 5 OR 5 + 17i
So , Option B is correct ...
HOPE IT HELPS YOU !!!!!............✌️✌️✌️✌️
21 - 4i - 16 - 7i + 28i
28i - 11i + 5
17i + 5 OR 5 + 17i
So , Option B is correct ...
HOPE IT HELPS YOU !!!!!............✌️✌️✌️✌️
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