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Questions  

Find the dot product of A=i^+j^ and B=2i^-3j^+4k^ 

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By Expert Faculty of Sri Chaitanya
a
-1
b
1
c
5
d
zero

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detailed solution

Correct option is A

A→.B→=AxBx+AyBy+AzBzA→.B→=12+1-3+04=-1
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Similar Questions

The two vectors A=2i^-3j^+k^ and B=i^+2j^+xk^ are perpendicular. Find x ?

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