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Question 10

Which of the following binary operations is commutative in the set of integers?

  • A.a*b = a - 2b
  • B.a*b = a + b - ab
  • C.a*a = az + b
  • D.a*b = a(b + 1)/2
Objective

Question details

Exam body
UNILAG
Subject
Mathematics
Year
2011/2012
Question no.
#10
Type
Objective
Previous · Q9Express $$\frac{5x-12}{{(x-2)(x-3)}}$$ in partial fractions

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