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Class 12 · Mathematics · Relations and Functions
If f(x) = 2x + 3 and g(x) = (x − 3)/2, show that g is the inverse of f.
3 marksMediumNumerical
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5 questions
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Class 12 · Mathematics · Relations and Functions
Define a one-one function, an onto function and a bijection.
3 marksMediumShort answer
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Class 12 · Mathematics · Relations and Functions
Is the relation R = {(1, 1), (2, 2), (1, 2)} on the set {1, 2} reflexive, symmetric and transitive?
3 marksMediumNumerical
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Class 12 · Mathematics · Relations and Functions
What is a binary operation on a set? State when it is commutative and when it is associative.
3 marksMediumShort answer
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Class 12 · Mathematics · Relations and Functions
What is an equivalence relation? State the three properties it must satisfy.
3 marksMediumShort answer