English, asked by dp522197, 10 months ago

A. 20
13
14 15 16
17 18 19 20 21 22 23
2
Ā= i +4j+3k; B= 2î+ ġ+5k
then A. B

Answers

Answered by wwwvijaya811

2

Answer:

let try

Explanation:

A.B=2+4+15

=21

hope it helps you

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