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Let f:R to R and g:R to R is define by f...

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

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CHHAYA PUBLICATION-RELATION AND MAPPING -Short Answer Type Question
  1. If PxxQ={(2,-1),(3,0),(2,1),(3,1),(2,0),(3,-1)}, find P and Q.

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  2. If A={x:x in NN wedge1 ltx le3} and B={x:x in ZZ wedge-2ltxlt2}, find ...

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  3. 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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  4. Let A={x:x in ZZ wedge-1 ltx le 1}, B={x:x in NN wedge 1 lt x lt 5} an...

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  5. If A={1,2,3} and B={6,7} find the number of subsets of the set AxxB.

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  6. The cartesian product PxxP has 9 elements, If its two elements are (-3...

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  7. Let A={x:x inNN and x is a prime number in [10,19]} and B = {2,3}, fin...

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  8. Two sets A and B have 4 common elements. If n(A) = 6 and n(B) = 7, the...

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  9. In each of the following cases state whether the given statement is tr...

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  10. In each of the following cases state whether the given statement is tr...

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  11. In each of the following cases state whether the given statement is tr...

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  12. In each of the following cases state whether the given statement is tr...

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  13. For any three sets A,B and C prove that, Axx(B-C)=(AxxB)-(AxxC).

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  14. If n(AxxBxxC)=60, n(B) = 4, n( C) = 3, find the value of n(A).

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  15. Write the following relations as the sets of ordered pairs : A relat...

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  16. Write the following relations as the sets of ordered pairs : A relat...

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  17. Write the following relations as the sets of ordered pairs : A relat...

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  18. A relation R on the set of natural numbers NN is defined as follows: R...

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  19. Let A={1,2,3,4,5,6,7,8} and a relation R on A is given by, R={(x,y):...

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  20. Find the domain and range of each of the following relations : R1={(...

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