Teaching Bihar STET Paper 1 (माध्यमिक) Mock Test 2024 Quantitative Aptitude Geometry Co-ordinate Geometry
In the system of equations
l1x + m1y + n1 = 0
l2x + m2y + n2 = 0
if \(\frac{l_1 }{l_2 }=\frac{ m_1}{ m_2}\ne\frac{ n_1}{n_2 }\), then lines represented by equations are -
1
Intersecting
2
Parallel
3
Coincident
4
Perpendicular