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Mathematics
Mathematics
Problem
Among the points
P
(
4
,
−
2
)
P(4,-2)
P
(
4
,
−
2
)
,
Q
(
−
1
,
5
)
Q(-1,5)
Q
(
−
1
,
5
)
,
R
(
0
,
−
3
)
R(0,-3)
R
(
0
,
−
3
)
and
S
(
4
,
3
)
S(4,3)
S
(
4
,
3
)
, which two points have equal abscissas? a)
P
and
Q
P\,\text{ and }\,Q
P
and
Q
b)
Q
and
R
Q\,\text{ and }\,R
Q
and
R
c)
P
and
S
P\,\text{ and }\,S
P
and
S
d)
R
and
S
R\,\text{ and }\,S
R
and
S
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