Physics, asked by rptanwer30, 4 months ago

3. (क) सिद्ध करो
A = 4i - j+ 2k
B =
= i + 2j- k परस्पर लम्बवत् हैं।

Answers

Answered by anbu24

0

Answer:

5i+j+k

Explanation:

simple addition

Answered by abhisheksagar9608439

1

Explanation:

5i+j+k is write answer now

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