11) For what value of k, do the equations 2x – 3y + 10 = 0 and 3x + ky + 15 = 0 represent coincident lines Class 10 Maths A) \(-9 \over 2\) B) -11 C) \(9 \over 2\) D) -7
For what value of k, do the equations 2x – 3y + 10 = 0 and 3x + ky + 15 = 0 represent coincident lines
\(-9 \over 2\)
-11
\(9 \over 2\)
-7