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What is the difference between a mapping...

What is the difference between a mapping and a relation? Is every relation a mapping?

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CHHAYA PUBLICATION-RELATION AND MAPPING -Very short answer type questions
  1. Let A = {2,3,4,5} and B = {8,9,10,11} and let R be a relation from A t...

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  2. Let f:R to R and g:R to R is define by f(x)=2x+3 and g(x)=3x-2, then f...

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  3. What is the difference between a mapping and a relation? Is every rela...

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  4. Let, the function f:RRrarrRR be defined by, f(x)={:{(1 ,"when " x in...

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  5. Let, the function f:RRrarrRR be defined by, f(x)={:{(1 ,"when " x in...

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  6. Let, the function f:RRrarrRR be defined by, f(x)={:{(1 ,"when " x in...

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  7. Find the domain for which the function f(x)=3x^2-2x and g (x) = 9x - ...

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  8. Let C be the set of complex numbers and the function f:RR to RR,g:C ...

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  9. Functions f and g are defined as follows: f:RR- {2}toRR,"where "f(x)...

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  10. Let f be a subset of ZZ xxZZ such that f={(xy,x-y):x, y in ZZ} Is f a ...

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  11. A={-2,-1,0,1,2},B={5,7,11} and f:AtoB,where f(x)=x^2-x +5,then find th...

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  12. Let A = {-2,-1,0,1,2} and f:A to ZZ be defined by f(x) = 2x+1 for all ...

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  13. Let A = {0,1,2,3,4} and f:A to ZZ be defined by f(x) = x^2 -5x+2, find...

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  14. Let A = {0,1,2,3,4} and f:A to ZZ be defined by f(x) = x^2 -5x+2, find...

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  15. Let A={-2,-1,0,1,3/2 ,2},B={-6,-5,-3,0,3,4} and f:AtoB be defined by f...

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  16. Let t the function f:RR to RR be defined by, f(x)=a^x(a gt0 ,a ne1). F...

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  17. Let t the function f:RR to RR be defined by, f(x)=a^x(a gt0 ,a ne1). F...

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  18. Let A={0,1},B={2,6},andf:A to B be given by, f(x) =6-4x and g:A to B b...

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  19. Find the image set of the domain of each of the following functions : ...

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  20. Find the image set of the domain of each of the following functions : ...

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