Teachoo Quiz

Maths Relations and Functions Class 11 MCQ and Assertion Questions

Short Quiz · Class 11 · Maths · CBSE

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Chapter 2 Class 11 Relations and Functions | 5 questions | about 4 minutes

Practise Relations and Functions Class 11 with Teachoo's Short Quiz (Class 11 · Maths · CBSE). Practise these questions in a free interactive quiz with answer feedback.

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Question 1 of 5
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Question 1 of 5
Assertion (A): For any two non-empty sets \(A\) and \(B\), the Cartesian product \(A \times B\) is generally not equal to \(B \times A\).

Reason (R): The ordered pair \((a, b)\) is not equal to \((b, a)\) unless \(a = b\).
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Question 2 of 5
Assertion (A): For \(A=\{1,2,3,4,5,6\}\) and \(R=\{(x,y):y=x+1,\ x,y\in A\}\), the domain of \(R\) is \(\{1,2,3,4,5\}\).
Reason (R): The codomain of \(R\) is \(\{2,3,4,5,6\}\).
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Question 3 of 5
Assertion (A): If \((x+1,\,y-2)=(3,1)\), then \(x=2\) and \(y=3\).
Reason (R): In general, \(A\times B\neq B\times A\).
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Question 4 of 5
Assertion (A): The relation \(R = \{(1, 2), (1, 3), (2, 4)\}\) is a function.

Reason (R): A function is a special type of relation where every element of the domain has one and only one image.
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Question 5 of 5
If \(\left(\dfrac{x}{3}+1,\;y-\dfrac{2}{3}\right)=\left(\dfrac{5}{3},\;\dfrac{1}{3}\right)\), then \((x,y)\) is
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