Question

if (a,0) (b,0) and (1,1) are collinear, then (a+b-ab) = ??

a. 2
b. 1
c. 0
d. -1
.
.
please give explaiation​

Answer 1

Answer:

b

Step-by-step explanation:

let 3 points be the points of triangle

then, the 3 points are said to be collinear when :

area of that triangle is 0 :

1/2mod[((x1-x2)-(y2-y3))-(y1-y2)-(x1-x3))]=0

on substituting the values we get the value.

Answer 2

Answer:

didi main pahle hi use answer ko brainliest mark kar chuki thi.......... sorry....

Main 1 question poochti huin aap uska answer de dena.......ok..

abhi.....