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3 votes
Draw the vector c ⃗ =1.5 a ⃗ −3 b ⃗

1 Answer

6 votes
multiply the value of a's length by 1.5 and b's by 3, then change the sense of b (180 °) the connect 'a' and 'b' and draw a new vector from the beginning of a to the end of b.
User Mark Larter
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