A straight line passes through the point (3, 2) and is perpendicular to the straight line x+ y = 3 and is perpendicular to the straight line x + y = 3. Find its equation
x + y + 1 = 0
x – y – 1 = 0
x – y + 1 = 0
x + y – 1 = 0
Correct Answer : B
A metallic cuboid has dimensions of 9cm × 10cm × 11cm. How many spherical balls of radius 0.3 cm, can be drawn from this cuboid?
simplifies to
If ax +by + c = 0 and dx + ey + f = 0 represent the same straight line then which of following is necessarily satisfied?
