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Let X {a,b,c} , Y = {1,2,3,4} Find Ou...

Let X {a,b,c} , Y = {1,2,3,4}
Find Out which of the following relations are functions and which are not and why ?
{(a,1),(a,2),(b,3),(b,4)}

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{(a,1),(a,2),(b,3),(b,4)}
is not a function as .a. has two images in Y.
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Let X {a,b,c} , Y = {1,2,3,4} Find Out which of the following relations are functions and which are not and why ? {(a,2),(b,3),(c,4)}

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Let X {a,b,c} , Y = {1,2,3,4} Find Out which of the following relations are functions and which are not and why ? {(a,3),(b,1),(a,4),(c,2)}

Find the domain and range of those relations in a which are functions. {(a,1),(a,2),(b,3),(b,4)}

Identify the constant function if any. {(a,1),(a,2),(b,3),(b,4)}

Identify the identity function if any. {(a,1),(a,2),(b,3),(b,4)}

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MBD PUBLICATION-RELATIONS AND FUNCTIONS-QUESTION BANK
  1. Find the domain and range of the following functions : loge abs(x-2)

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  2. Give an example of a step function on [-1,3] = {x in R , -1 le x le 3}

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  3. Let X {a,b,c} , Y = {1,2,3,4} Find Out which of the following relat...

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  4. Let X {a,b,c} , Y = {1,2,3,4} Find Out which of the following relat...

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  5. Let X {a,b,c} , Y = {1,2,3,4} Find Out which of the following relat...

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  6. Let X {a,b,c} , Y = {1,2,3,4} Find Out which of the following relat...

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  7. Let X {a,b,c} , Y = {1,2,3,4} Find Out which of the following relat...

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  8. Let X {a,b,c} , Y = {1,2,3,4} Find Out which of the following relat...

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  9. Find the domain and range of those relations in a which are functions....

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  10. Find the domain and range of those relations in a which are functions....

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  11. Find the domain and range of those relations in a which are functions....

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  12. Find the domain and range of those relations in a which are functions....

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  13. Find the domain and range of those relations in a which are functions....

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  14. Find the domain and range of those relations in a which are functions....

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  15. Identify the constant function if any. {(a,1),(a,2),(b,3),(b,4)}

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  16. Identify the constant function if any. {(a,2),(b,3),(c,4)}

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  17. Identify the constant function if any. {(a,3),(b,1),(a,4),(c,2)}

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  18. Identify the constant function if any. {(a,1),(b,1),(c,1)}

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  19. Identify the constant function if any. {(a,1),(b,1),(c,1)}

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  20. Identify the constant function if any. {(a,a),(b,b),(c,c)}

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