Question

if the line 2x +3y +k =0 passes through origion ,k = ??​

Answer 1

Step-by-step explanation:

$\tt 2x + 3y + k = 0 \\ \\ \tt The\:line\:passes\:through\:origin\:i.e. \:(0,0) \\ \\ \tt So\:(0,0)\:must\: satisfy\:the\: equation \\ \\ \tt \longrightarrow 2(0) + 3(0) + k = 0 \\ \\ \longrightarrow \boxed{\bold{\red{\tt k = 0 }}}$