Question #198264

a = 3i + 2j and b = -4i + 3j, determine B - A


1
Expert's answer
2021-05-25T17:26:35-0400
ba=4i+3j(3i+2j)=7i+j\vec b-\vec a=-4\vec i+3\vec j-(3\vec i+2\vec j)=-7\vec i+\vec j

ba=7i+j\vec b-\vec a=-7\vec i+\vec j


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