Triangles
Class 11th chapter 4
2x-y+z=4x+3y+2x=123x+2y+3z=16
Solve using Cramer's Rule: 2x-y+z=4 x+3y+2x=12 3x+2y+3z=16
Draw a line segment of length 8.5 cm and construct it's perpendicular bisector