karyme12
26.06.2020 •
Mathematics
Given that p=(4i-3j) and q=(-i+5j), find r such that |r|=15 and is in the direction of (2p+3q)
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Ответ:
We can remove the parentheses:
7a + 9 + 4a - 7
Now simplify!
7a + 4a + 9 - 7
11a + 2