Math, asked by ayush1304, 10 months ago

A=5i+6j+9k
B=2i+4j-3k
Find A B
A.B
A+B
A-B
5A-7B
pls help

Answers

Answered by imjyoti454

0

Answer:

A+B= 7i+10j+6k

A-B= 3i+2j+13k

5A-7B=11i+2j+57k

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