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PSEB-RELATIONS AND FUNCTIONS-Exercise
- Let R be the relation in the set N given by R = {(a, b) : a = b – 2, b...
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- Show that the function f : R* rarr R* defined by f (x) = 1/x is one...
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- Check the injectivity and surjectivity of the following function: f ...
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- Check the injectivity and surjectivity of the following function: f :...
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- Check the injectivity and surjectivity of the following function: f :...
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- Check the injectivity and surjectivity of the following function: f ...
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- Check the injectivity and surjectivity of the following function: f ...
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- Check the injectivity and surjectivity of the following function: f :...
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- Prove that greatest integer function f: RrarrR, given by f (x) = [x], ...
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- Prove that Modulus Function f: R rarr R given by : f(x) = | x | is nei...
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- Show that the Signum Function f:RrarrR given by f(x) = {(1,,if x>0,,)...
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- Let A = {1, 2, 3}, B = {4, 5, 6, 7} and f = {(1, 4), (2, 5), (3, 6)} b...
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- In the following case, state whether the function is one-one, onto or ...
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- In the following case, state whether the function is one-one, onto or ...
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- Let f:NrarrN be defined by, f(n) = {((n+1)/2,,if n is odd,,),(n/2,,if ...
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- Let A=R-{3} and B=R-{1} . Consider the function f:A–>B. defined by f(x...
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- Let f : RrarrR be defined as f (x) = 3x Choose the correct answer.
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- Let f : (2, 3, 4, 5} rarr ( 3, 4, 5, 9} and g = (3, 4, 5, 9} rarr (7, ...
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- Let f, g and h be functions from R to R. Show that (f + g)oh = foh + g...
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- Find gof and fog, if f(x) = |x| and g(x) = |5x -2|
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