Question

find the area of triangle formed by the point (2,3)​

Answer 1

Answer:

ANSWER

Δ=

2

1

[−2(−5−y)+4(y−3)−3(3+5)]

=

2

1

(10+2y+4y−12−24)

=

2

1

(6y−26)=3y−13

∴3y−13=10 or y=

3

23