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MODERN PUBLICATION-RELATION AND FUNCTIONS-EXERCISE
- Give an example of a function which is injective but not surjective.
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- Let f= {(1,3),(2,4),(3,7)} and g ={(3,2),(4,3),(7,1)} Determine gof ...
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- Express each of the following function as the sum of an even function ...
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- Let X ={1,2,3,4}Determine whether f:X rarr Xdefined as given below hav...
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- If the invertible function f is defined as f(X) = (3x-4)/5 , write f^(...
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- Let f , R to R and g , R to R defined as f(x) = | x |, g(x) = | 5x - 2...
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- Let * is a binary operation defined by a * b = 3a + 4b - 2, find 4*5.
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- Let the binary operation on Q defined as a * b = 2a + b - ab, find 3*4...
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- Let * is a binary operation on Z defined as a * b = a + b - 5 find the...
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- Find the number of binary operations on the set {a, b}.
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- Let * is a binary operation on [0, ¥) defined as a * b = sqrt (a^(2)+b...
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- List the members of the equivalence relation defined by {{1},{2},{3,4...
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- Find least non negative integer r such that 7xx13xx23xx413 -= r "(mod ...
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- Find least non negative integer r such that 1237"(mod 4)"+985"(mod 4)"...
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- For real numbers x and y, define x R y if and only if x-y +sqrt(2) is ...
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- Let A = {a,b,c) and the relation R be defined on A as follows: R={{a...
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- Let X and Y be sets containing m and n elements respectively.How many ...
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- Show that the relation R in the set of real numbers, defined as R = {(...
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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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- Show that the operation * given by x*y=x+y+ -xy is a binary oeration o...
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