Physics, asked by RSUNKALP, 9 months ago

34 Th question answer please I will mark as brainliest

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Answered by jd697667

0

which question

Explanation:

question no

Answered by sam3535

0

Answer: 20i-5j-4k

A-2B+3C=2i+j-2(3j-k)+3(6i-2k)

=2i+j-6j+2k+18i-6k

=(2+18)i+(1-6)j+(2-6)k

=20i-5j-4k

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