Question

the points(a,0) (0,b) and (1,1) are collinear if. a.a+b=ab. b.a-b=ab. c.b-a=ab. d.a+b+ab=0​

Answer 1

Answer:

a)ab = a+b

Step-by-step explanation:

$= > |a(b - 1) + 1(0 - b)| = 0 \\ \\ = > |ab - a - b| = 0 \\ \\ = > |ab - (a + b)| = 0 \\ \\ = > ab - (a + b) = 0 \\ \\ = > ab = (a + b)$