Math, asked by stutipatel2694, 9 months ago

Q 5: If a = 2i-j-k, b = 3i+2j-3k, c = 4i+3j-3k then find 3a+2b+2c
vector algebra

Answers

Answered by tummakeerthana19

3

Answer:

20i+7j-15k

Step-by-step explanation:

3a+2b+2c=

3(2i-j-k)+2(3i+2j-3k)+2(4i+3j-3k)

=6i-3j-3k+6i+4j-6k+8i+6j-6k=

20i+7j-15k

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