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SHARAM PUBLICATION-RELATIONS AND FUNCTIONS-EXAMPLE
- The number of bijective function from a set A to itself when A contain...
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- Show that the two sets {1, 2, 3,…….} and {3, 4, 5, ……..} are equivalen...
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- Find the domain of the functions:f(x)=log((12)/(x^2-x)) and f(x)=cos^(...
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- Let the binary operation on Q defined as a * b = 2a + b - ab, find 3*4...
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- If the binary operation ** on set of integers Z is defined as a**b=a+3...
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- Let * be a binary operation on set of integer. I defined by a**b=2a+b...
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- Let **:RtimesRrarrr is defined as a**b=2a+b Find(2**3)**4.
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- Let * is a binary operation on set of integers I defined by a**b=3a+4b...
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- Prove that for any f:X rarr Y , f o idx = f =idY of.
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- Test whether the relation : R = {(m, n):2|(m+n)} on ZZ is reflexive, ...
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- Let R be the relation on the set R of real numbers such that aRb iff a...
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- Let ~ be defined by (m,n)~(p,q) if mq=np where m, n, p,qinZ-{0}. Show ...
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- Show that the relation R defined on the set Z of all integers defined ...
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- Find least positive integer x, satisfying 276x+128=4 (mod 7).
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- Test whether the relations are reflexive, symmetric or transitive on t...
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- Test wheter relations are reflexive, symmetric or transitive on the se...
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- If R and S are two equivalence relation on the set then prove that Rca...
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- If A = R -{3} and B = R -{1}. Consider the function f:A to B defined b...
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- "Let" f(x) =sqrtx "and" g(x) = 1 -x^2. Compute fog and gof and find th...
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- The ralation R on Z is defined by for m, nin Z, mRnimpliesm/n is a pow...
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