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Class IX
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Chapter 3
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Ordered Pairs and Coordinates
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Quiz
Class IX
Quick check : Ordered pairs and coordinates
6 questions
Question 1 of 6
Score:
0
/ 0
Two ordered pairs
(
a
,
b
)
(a, b)
(
a
,
b
)
and
(
c
,
d
)
(c, d)
(
c
,
d
)
are equal iff:
A
a
+
d
=
b
+
c
a + d = b + c
a
+
d
=
b
+
c
B
a
=
c
a = c
a
=
c
and
b
=
d
b = d
b
=
d
C
a
=
d
a = d
a
=
d
and
b
=
c
b = c
b
=
c
D
a
b
=
c
d
ab = cd
ab
=
c
d
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