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Mathematics
Mathematics
Problem
The area of the triangle with vertices
A
(
k
,
2
)
A(k,2)
A
(
k
,
2
)
,
B
(
4
,
6
)
B(4,6)
B
(
4
,
6
)
and
C
(
−
1
,
3
)
C(-1,3)
C
(
−
1
,
3
)
is
9
9
9
square units. Find all possible values of
k
k
k
.
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