Question

Find the equation of the line passing through the points (1 2) and (3 6)
using determinants
​

Answer 1

Answer:

(╥﹏╥)(╥﹏╥)(╥﹏╥)(╥﹏╥)(╥﹏╥) don't know

Answer 2

To find eqn of time using determinants

eqn  =∣∣∣∣∣∣∣∣xx1x2yy1y2111∣∣∣∣∣∣∣∣=0

where (x1,y1)=(1,2)

(x2,y2)=(3,6) given

⇒ ∣∣∣∣∣∣∣∣x13y26111∣∣∣∣∣∣∣∣=0

⇒x(2−6)−y(1−3)+1(6−6)=0

⇒−4x+2y=0

⇒2y−4x=0