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C959 WGU unit 4 questions with 100% correct answers £11.16   Add to cart
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C959 WGU unit 4 questions with 100% correct answers
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diagonal matrix square matrix which all non-diagonal entries are 0 diagonal entries can be 0 identity matrix diagonal matrix which all entries along main diagonal is 1, all other entries = 0 can different sized matrices be added? no matrix addition [3|-4] + [-2|8] [1|...

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  • October 13, 2023
  • 2
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers

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C959: Discrete Math 1 questions with
100% correct answers
Set Difference - answer A - B, the set containing those elements that are in A but not in B



Set Symmetric Difference - answer A ⊕ B: the set of elements that are a member of exactly one of A and
B, but not both.



An alternative definition of the symmetric difference operation is:

A⊕B=(A-B)∪(B-A)



Set Complement - answer the set of all elements in U that are not elements of A.



An alternative definition of A is U - A.



Set Intersection - answer A ∩ B: the resulting set that contains all elements are in both A and B



Set Union - answer A ∪ B: the union of all elements in A and in B



Domain (function) - answer The set of all possible input values for the function



Target (function) - answer the set a function maps into



Range (function) - answer he subset of the target set (codomain) and consists of all of the mapped points



Function equality - answer if two functions have the same domain, the same codomain, and map each
element of their common domain to the same element in their common codomain



Floor function - answer (L backwards L): round down, the largest integer y such that y ≤ x.

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