Find u - v.
?
?
A. ?-i - 4j
B. -2i - 4j
C. -i + 4j
D. -2i + 4j
E. -i + 5j
Answer: C
Mathematics
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A. 
B. 
C. 
D. 
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A. 
B. - 
C. -2
D. 2
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A. 64 B. 128 C. 256 D. 8 E. none of these
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