

MCQOPTIONS
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1. |
Subtracting 2 + 7ĵ from + ĵ gives ______ |
A. | - 6ĵ |
B. | 3 + 8ĵ |
C. | + 6ĵ |
D. | 7ĵ |
Answer» B. 3 + 8ĵ | |