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BETTER CHOICE PUBLICATION-RELATIONS AND FUNCTIONS -PREVIOUS YEARS BOARD.S QUESTIONS FOR PRACTICE
- Give an example of a relation which is symmetric and transitive but no...
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- Let f(x) = [x] and g(x) = |x| then find the value of (fog)(1/2) - ...
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- Let f(x) = [x] and g(x) = |x| then find the value of (gof) (5/3) -...
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- If f, g: Rrarr R are defined by f(x) = x^2 + 3x+1,g(x) = 2x – 3 then f...
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- If f, g: Rrarr R are defined by f(x) = x^2 + 3x+1,g(x) = 2x – 3 then f...
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- If f, g : R rarr R are defined respectively by : f (x) = x^2 + 3x + 1 ...
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- If f, g : R rarr R are defined respectively by : f (x) = x^2 + 3x + 1 ...
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- Show that the relation R in the set {1, 2, 3} given by R= {(1, 2), (2,...
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- Give an example of a relation which is reflexive and transitive but no...
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- Show that the relation R in the set {1,2,3} defined as R={(1,3), (3, 2...
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- If R is the relation ‘less than' for: A= {2, 4, 6, 8, 10} to B= {8,...
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- If R is the relation '' greater than'' for : A = {1, 4, 5,} to B={1...
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- Show that the function f:N rarr N given by f(x) = 4x is one-one, but ...
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- Show that the function f:N rarr N given by f(x) = 5x is one-one but n...
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- Find fog and gof , if f(x) = x^2 , g (x) = x +1
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- If f :Rrarr R defined by f(x)= (5x+6)/7 is an invertible function, ...
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- Prove that the relation R in Z of integers given by: R = {(x, y): 2x -...
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- Prove that the relation R in Z of integers given by: R = {(x, y): 3x -...
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- Show that the relation R defined by R = {(a, b) (a - b), is divisible ...
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- Check the injectivity and surjectivity of the following function: f ...
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