Question

if the mid point of a segment joining (1,4) and (3,6) is (a,5) find 'a'​

Answer 1

Answer:

P(6,b−2),Q=(−2,4)

midpoint of PQ is (2,−3)

x=2 y=−3

y=

2

y

1

+y

2

, Acording to midpoint formula

−3=

2

b−2+4

−6=b+2

∴b=−8