Physics, asked by shirbhatem5, 2 months ago

find the scalar product of the two vectors a=3i- j -2kb= i+j-k

Answers

Answered by ChaitanyaSambangi

1

Answer:

4

Explanation:

a= 3i-j-2k

b=i+j-k

a.b=3×1+(-1)×1+(-2)×(-1)

=4

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