Question

Dot product of two vectors A=I+3j-2k and B=3i-j+4k is

Answer 1

Answer:

scalar product (dot product) A · B (A dot B) of vectors A and B is the ... Given A = i - j + ... a=i+2j+3k,b=3i-j+2k then a.b=(1)(3)+(2)(-1)+(3)(2)=3-2+6=7.

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