Answer to Question #345537 in Physics for Yabu

Question #345537

If A=6i-8j , B=8i+3j and C=26i+19j determine a and b so that aA+bB+C=0

Expert's answer

"a(6i-8j)+b(8i+3j)+25i+19j=0"

"\\left\\{\\begin{matrix}\n 6a+8b & =-25 \\\\\n -8a+3b & =-19\n\\end{matrix}\\right.""a=\\frac{37}{41},\\quad b=\\frac{-161}{41}"

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