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For any two vectors vec(a) " and " vec(b...

For any two vectors `vec(a) " and " vec(b)` which of the following is true?

A

`abs(vec(a)+vec(b)) ge abs(vec(a))+abs(vec(b))`

B

`abs(vec(a)+vec(b))=abs(vec(a))+abs(vec(b))`

C

`abs(vec(a)+vec(b)) le abs(vec(a))+abs(vec(b))`

D

`abs(vec(a)-vec(b)) ge abs(abs(vec(a))-abs(vec(b)))`

Text Solution

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The correct Answer is:
C, D
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