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A function f is defined as f(x)=2x-5. ...

A function f is defined as `f(x)=2x-5`.
Write down the values of `f(0)`,`f(7)`,`f(-3)`.

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MAXIMUM PUBLICATION-Relations and Functions-EXAMPLE
  1. Let A={1,2,3,4,6}.Let R be the relation on A defined by R={(a,b):a,b...

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  2. Determine the domain and range of the relation R defined by R={(x,...

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  3. A function f is defined as f(x)=2x-5. Write down the values of f(0),...

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  4. Find the range of the following functions. f(x)=2-3x,x in R,x>0

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  5. Find the range of the following functions. f(x)=x^2+2,x is a real nu...

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  6. Find the range of the following functions. f(x)=x,x is a real number...

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  7. Let A={1,2},B={1,2,3,4},C={5,6} and D={5,6,7,8}.Verify that Axx(Bn...

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  8. Let A={1,2},B={1,2,3,4},C={5,6} and D={5,6,7,8}.Verify that AxxC i...

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  9. The arrow diagram given below shows a relation R from P to Q. Write ...

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  10. Find the domain of the following. f(x)=(x^2+2x+1)/(x^2-8x+12)

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  11. Find the domain of the following. f(x)=(x^2+3x+5)/(x^2-5x+4)

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  12. Let f(x)=sqrtx and g(x)=x be two functions defined over the set of n...

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  13. Let f(x)=x^2 and g(x)=2x+1 be two functions defined over the set of ...

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  14. A={1,2},B={3,4} Write AxxB

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  15. A={1,2},B={3,4} Write relation from A to B in roster form.

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  16. A={1,2},B={3,4} Represent all possible functions from A to B(Arrow d...

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  17. Let A={1,2,3},B={3,4} and C={4,5,6}. Find Axx(BnnnC)

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  18. Let A={1,2,3},B={3,4} and C={4,5,6}. Find (AxxB)nnn(AxxC)

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  19. Let A={1,2,3},B={3,4} and C={4,5,6}. Find Axx(BuuuC)

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  20. Let A={1,2,3},B={3,4} and C={4,5,6}. Find (AxxB)uuu(AxxC)

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