Question

If (3 − 2, + 3) = (2 − 1, 3) then (, ) =

(a) (1, 0)
(b) (2, 3)
(c) (3, 2)
(d) (0, 1)​

Answer 1

Answer:

So △ ABC is equilateral

So length of median = length of attitude

D is mid point of AB

P.V of D=(

2

3

,

2

5

,2)

CD=

4

9

+

4

9

=

2

3

Answer 2

Answer:

(2-1;0)

(3-1;3)

(4-1;2)

(1-1;1)