Duration:
Is P = i+j+k, 7 = 2i - j - kthen
P - Q is
(A) -1 +23 + 2
(B) i - 23 - 2
(C) i +2j+2
(D) None
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1
Answer:
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Answered by
0
Explanation:
(c) i + 2j + 2
..............
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