Question

The mid-point of line joining (3,4) and (−2,2) is (2,2+2). Find the values of a and b

Answer 1

Answer:

3+k

=x

⇒3+k=2x -------(1)

2

4+7

=y

y=

2

11

-----------(2)

given that, k passes through the line 2x+2y+1=0

[From (1)] and (2)]

⇒3+k+11+1=0

⇒k+15=0

⇒k=−15