Question

the point of the form (a,a/2) always lie on line
a)2x=y
b)x=2y
c)x=y+2
d)x+2=y​

Answer 1

Answer:

plane is a (x –a) + b (y–b)+c(z–c) = 0 ax + by + cz = a2 + b2 + c2 The points (1, 2, 3) and (2, –1, 0) lie on the opposite sides of the plane ...