E
Editor
Sep 18, 2022
If A+B=7j+7k and A-B=-j+k, then magnitude of A and B are:
Difficulty: Hard
A:
3 and 4
B:
7 and -1
C:
7 and 7
D:
5 and 5
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ID: 63273db8ca83163ac3a0f52b