Pls really need help.Find the following quantity if v=3i – 2j + 5k and w= - 4i + 2j – 3k4v + 3w
2 answers:
Answer:
-2j + 11k
Step-by-step explanation:
4v + 3w
4[3i – 2j + 5k] + 3[- 4i + 2j – 3k]
= 12i - 12i - 8j + 6j + 20k - 9k
= 0i - 2j + 11k
Answer:
answer will be -2j+11k
expln: 4v+3w
=4(3i-2j+5k)+3(-4i+2j-3k)
=12i-8j+20k-12i+6j-9k
=(12-12)i+(-8+6)j+(20-9)k
= -2j+11k :)
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Step-by-step explanation: