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PRADEEP PUBLICATION-RELATIONS AND FUNCTIONS-EXERCISE
- Correct the following statement , "Every function is a relation is a r...
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- Give an example of a function which is one-one but not onto
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- Give an example of a function which is one-one but not onto
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- Give an example of a function which is one-one but not onto
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- If X = {a,b,c,d} and Y = {f,b,d,g}, find X-Y and Y-X.
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- Let x = (a,b,c) and Y = (0,1,2,3,4,5), define a one-one function from ...
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- Prove that the function f:N rarrN defined by f(x)=x^2 +x+ 1 is one -on...
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- Let f, X rarr Y be defined by f(x) = x^2 +1, for all x in X where X =...
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- Which of the following functions are one-one? f(x) = 3x + 2
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- Which of the following functions are one-one? f(x) = 2x^2 + 3
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- Which of the following functions are one-one? f(x) = (1)/(3x-4)
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- Whether the following functions is one-one? f(x) = (1)/(x^2) + 1
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- Whether the following functions are one-one? f(x) =x + (1)/(x)
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- Let A = (-1,1). In each of the following cases, check whether f, A ra...
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- Whether the following functions are one-one? f(x) = |x|
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- Whether the following functions are one-one? f(x) = x|x|
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- Whether the following functions are one-one? f(x) = x^2
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- Let f : X rarr Y be defie by f(x) = x^2 for all x in X where X = (-...
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- Let f : X rarr Y be defie by f(x = x^2 for all x in X where X = (-2...
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- Let f : X rarr Y be defie by f(x = x^2 for all x in X where X = (-2...
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