Given d1 + 8d2 = 5d3, d1 - d2 = 9d3, and d3 = 2 i + 4 j, what are the following vectors?(adsbygoogle = window.adsbygoogle || []).push({});

(a) d1 =

(b) d2 =

I keep trying to do substituting equations, but I am getting them wrong, and help?

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# Homework Help: Another vector

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