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Mathematics
Mathematics
Problem
Line
P
P
P
joins the points
(
0
,
3
)
(0,3)
(
0
,
3
)
and
(
3
,
0
)
(3,0)
(
3
,
0
)
. Line
Q
Q
Q
is given by
x
+
y
=
4
x + y = 4
x
+
y
=
4
. State whether the pair of equations represented by lines
P
P
P
and
Q
Q
Q
has (i) one solution, (ii) no solution, or (iii) infinitely many solutions.
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