"\\bar{x}\\times\\bar{b}=\\bar{c}\\times\\bar{b}=>\\begin{matrix}\n or\\ \\bar{x}=\\bar{c} \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\\\\n or\\ \\bar {b}=0\\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\\\\n or\\ \\bar{x}=\\bar{c}=0 \\ and\\ \\bar{b}\\not=0\n\\end{matrix}"
Given "\\bar{x}\\cdot\\bar{c}=0"
If "\\bar{b}\\not=0," then "\\bar{x}=0"
Comments
Leave a comment