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Class XI
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Chapter 2
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Real-valued functions and their graphs
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Quiz
Class XI
Quick check : Real functions and graphs
6 questions
Question 1 of 6
Score:
0
/ 0
A
R
\mathbb{R}
R
B
[
0
,
∞
)
[0, \infty)
[
0
,
∞
)
C
(
0
,
∞
)
(0, \infty)
(
0
,
∞
)
D
{
−
1
,
0
,
1
}
\{-1, 0, 1\}
{
−
1
,
0
,
1
}
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