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Questions  

When two vectors A and B of magnitudes ‘a’ and ‘b’ respectively are added, the magnitude of resultant vector is always

a
Equal to (a+b)
b
Less than (a+b)
c
Greater than (a+b)
d
Not greater than (a+b)

detailed solution

Correct option is D

|a→+b→|≤|a→|+|b→|  i.e. |a→+b→|≤a+b

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