2. If ĀxB = AB, then angle between A and B is
(1) a
(2)
NI
(4) Zero
Answers
Answered by
2
Answer:
(4) 90°
Explanation:
Given,
A × B = AB
A × B = ab sinΦ
A × B = ab sin 90°
Here, Φ = 90°
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