Question 0

Given that a*b = ab + a + b and that a0b = a + b = 1. Find an expression (not involving * or 0) for (a*b) 0 (a*c) if a, b, c, are real numbers and the operations on the right are ordinary addition and multiplication of numbers

  • A.ac + ab + bc + b + c + 1
  • B.ac + ab + a + c + 2
  • C.ab + ac + a + b + 1
  • D.ac + bc + ab + b + c + 2
  • E.ab + ac + 2a + b + c + 1
Objective

Question details

Exam body
JAMB
Subject
Mathematics
Year
1978
Question no.
#0
Type
Objective

More from this paper

See all Mathematics 1978 questions