Physics, asked by ab5439452, 11 months ago

12) The vector sum of three vectors a, b and
c is zero. If î and j are unit vectors in the
directions of a and b respectively, then​

Answers

Answered by AmareshwarVMCjammu
0

Answer:

Explanation:

GIVEN,

              a+b+c=0

A+B= [-c]

i+j= [-c]

adding the vectors we get √1+1+2Cos90= √2

c= -root2 k

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