CBSE Class 12-science Maths Relations and Functions
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confuse
- Let A and B be non empty sets and f is a mapping from A×B to B×A such that (a,b)=(b,a), then 'f' is
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Check surjectivity. Plzz
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2018, 25, Maths,find the set of elements.
- show that the relation R on R defined as R={(a,b):a<_b } is reflexive, transitive but not symmetric Chapter: Relations and functions
- et f R--> R be defined by f(x) = 3x -4, then find f^-1(x
- Define function.
- Define bijective function.
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Let
defined by f(1) = f(2) = 1 and f(x) = x – 1 for x > 2. Show that f is onto but not one-one.
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Check the function
given by 
is one-one or not.
