Question

If the centroid of the triangle formed by :
points (a, 1), (b c^2), (-1,4) lies on the Y- axies

then​

Answer 1

Answer:

a+b=1

Step-by-step explanation:

centroid formula

(x1+x2+x3)/3, (y1+y2+y3)/3

=(a+b-1)/3, (1+c^2+4)/3

as they said it is on y-axis x=0

(a+b-1)/3=0

a+b=1

Answer 2

Answer:

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