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Quiz
Class XII
Chapter 1 : Mixed practice: Relations and Functions
12 questions
Question 1 of 12
Score:
0
/ 0
A
a
R
b
⟺
a
<
b
aRb \iff a < b
a
R
b
⟺
a
<
b
B
a
R
b
⟺
a
∣
b
aRb \iff a \mid b
a
R
b
⟺
a
∣
b
C
a
R
b
⟺
a
−
b
aRb \iff a - b
a
R
b
⟺
a
−
b
is divisible by
5
5
5
D
a
R
b
⟺
a
≤
b
aRb \iff a \le b
a
R
b
⟺
a
≤
b
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