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julianrod1201
03.12.2020 •
Mathematics
Review the following information about vectors q and r.
q = ⟨–4, 1⟩
r = ⟨a, 3⟩
7(q + r) = ⟨–35, 28⟩
What is the value of a?
–31
–7
–5
–1
Solved
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Ответ:
D) -1
Step-by-step explanation:
got it right on edge :)
Ответ:
dang
Step-by-step explanation: