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Mathematics
Mathematics
Problem
a. Obtain the quadratic equation satisfied by
k
k
k
if the points
A
(
2
k
,
1
)
A(2k,1)
A
(
2
k
,
1
)
,
B
(
4
,
3
k
)
B(4,3k)
B
(
4
,
3
k
)
and
C
(
6
,
−
1
)
C(6,-1)
C
(
6
,
−
1
)
enclose a triangle of area
15
square units
15\ \text{square units}
15
square units
. b. Hence find all possible values of
k
k
k
.
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