Math, asked by kaushikharsh253, 3 months ago

Example 15 If a=5 – 9-3k and 5 =î + 3j -5ł , then show that the vectors
a +b and ā-b are perpendicular.

Answers

Answered by Anonymous

1

Answer:

SteGive me brainliest and then I will follow you.p-by-step explanation:

Answered by shailesh026

0

Answer:

I think a+b=6i-6j-8k

and a-b=4i-12j+2k

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