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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.

Answer

Step by step text solution for 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. by MATHS experts to help you in doubts & scoring excellent marks in Class 10 exams.

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Knowledge Check

  • Let A={1, 2, 3, 4} and B={4, 8, 9, 10} . A function f:A to B given by f={(1, 4), (2, 8),(3, 9), (4, 10)} is a

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    Many-one functions
    B
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    D
    onto function

  • Let A = {1, 2, 3, 4} and B = {4, 8, 9, 10}. A function f : A rarr B given by f = {(1, 4), (2, 8), (3, 9), (4, 10)} is a

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