Mathematics

Mathematics, 31.03.2020 12:57, ssuereichard

Vectors a(n;-3), b(7;n), c=3a+b=(n+3)i+(6n+1)j. What number is n?

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Vectors a(n;-3), b(7;n), c=3a+b=(n+3)i+(6n+1)j. What number is n?...

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