Math, asked by khatibshoeib1, 1 month ago

if A= 2i-3j+4k And B=I +2j-3k then A.B is

Answers

Answered by hafizaaqsaanwar123

1

Step-by-step explanation:

A.B=(2i-3j+4k).(i+2j-3k)

=(2i.i)+(-3j+2j)+(+4K-3K)

=2+(-6)+(-12)

=2-18

A.B =-16

Answer hope it will help you

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