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Electromagnetic Waves CBSE Class 12 One Page Revision Short Notes 📚🔥
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Class 12th Mathematics | Relations & Functions| Question Bank with Solutions | Free PDF | For Your Board Exam 2027 📚🔥

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Class 12 Relations & Functions, Question Bank.pdf
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Class 12th Mathematics | Relations & Functions| Question Bank with Solutions | Free PDF | For Your Board Exam 2027
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Q1 : If 𝒇 : N → N, 𝒇(𝓧) = x + 3, then 𝒇⁻¹(𝓧) = .....
Anonymous Quiz
14%
(A) 𝓧 + 3
42%
(B) does not exist
33%
(C) 𝓧 - 3
11%
(D) 3 - 𝓧
Q2 : If 𝒇 = {(1, 2), (3, 5), (4, 1)} and g = {(2, 3), (5, 1), (1, 3)} then (go𝒇) = ?
Anonymous Quiz
9%
(A) {(3, 1), (1, 3), (3, 4)} 👍
70%
(B) {(1, 3), (3, 1), (4, 3)} ❤️
15%
(C) {(3, 4), (4, 3), (1, 3)} 😮
6%
(D) {(2, 5), (5, 2), (1, 5)} 😢