Let p⃗ =4i⃗ −4j⃗ p→=4i→−4j→ and let q⃗ =2i⃗ +4j⃗ q→=2i→+4j→. Find a unit vector decomposition for −3p⃗ −3q⃗ −3p→−3q→.
−3p⃗ −3q⃗ =−3p→−3q→ = ___ i⃗ + ___ j⃗ j→.
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