Question
If the sum ⃗A+⃗B of two vectors A and B equals the difference ⃗A–⃗B between them, then
Answer: Option B
:
B
Given ⃗A+⃗B=⃗A–⃗B
Which gives ⃗B=–⃗B. This is possible only if ⃗B is a null vector.
Hence the correct choice is (b).
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B
Given ⃗A+⃗B=⃗A–⃗B
Which gives ⃗B=–⃗B. This is possible only if ⃗B is a null vector.
Hence the correct choice is (b).
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