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Let A={1, 2, 3, 4} and B={-1 ,2, 3, 4, 5...

Let `A={1, 2, 3, 4} and B={-1 ,2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}`. Let `R={(1, 2), (2, 6), (3, 10), (4, 9)}subsetAtimesB` be a relation. Show that R is a function and find its domain, co-domain and the range of R.

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SURA PUBLICATION-RELATIONS AND FUNCTIONS-ADDITIONAL QUESTION & ANSWERS
  1. Let A={1, 2, 3, 4} and B={-1 ,2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}. Let...

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  2. Let A={0, 1, 2, 3} and B={1, 2, 3, 5, 7, 9} be two sets. Let f: A to B...

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  3. Let A={0, 1, 2, 3} and B={1, 2, 3, 5, 7, 9} be two sets. Let f: A to B...

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  4. Let A={0, 1, 2, 3} and B={1, 2, 3, 5, 7, 9} be two sets. Let f: A to B...

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  5. Let A={0, 1, 2, 3} and B={1, 2, 3, 5, 7, 9} be two sets. Let f: A to B...

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  6. State whether the graph represent a function. Use vertical line test

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  7. Let f={(2, 7), (3, 4), (7, ,9), (-1, 6), (0, 2), (5, 3)} be function f...

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  8. Let f={(2, 7), (3, 4), (7, ,9), (-1, 6), (0, 2), (5, 3)} be function f...

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  9. Let f={(2, 7), (3, 4), (7, ,9), (-1, 6), (0, 2), (5, 3)} be function f...

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  10. f(x)=(1+x) g(x)=(2x-1) Show that fo(g(x))=go(f(x))

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  11. Let A={1, 2, 3, 4, 5}, B=N and f: A to B be defined by f(x)=x^(2). Fin...

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  12. The following table represents a function from A={5, 6, 8, 10} to B={1...

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  13. If R={(a, -2), (-5, b), (8, c), (d, -1)} represents the identify funct...

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  14. A function f:[-7, 6) to R is defined as follows. f(x)={(x^(2)+2x+1, ...

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  15. A function f:[-7, 6) to R is defined as follows. f(x)={(x^(2)+2x+1, ...

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  16. A function f:[1 6) to R is defined as follows. f(x)={(x+1, 1lexlt2),...

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  17. A function f:[1 6) to R is defined as follows. f(x)={(x+1, 1lexlt2),...

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  18. A function f:[1 6) to R is defined as follows. f(x)={(x+1, 1lexlt2),...

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