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Question 15

A binary operation, \(\Delta\), is defined on the set of real numbers by \(a \Delta b = a + b + 4\). Find the identity element.

  • A.4
  • B.2
  • C.\(\frac{1}{4}\)
  • D.-4
Objective

Question details

Exam body
WAEC
Subject
Further Mathematics
Year
2012
Question no.
#15
Type
Objective
Previous · Q14Given that \(P = \begin{pmatrix} 2 & 1 \\ 5 & -3 \end{pmatrix}\) and \(Q… Next · Q16 The marks obtained by 10 students in a test are as follows: 3, 7, 6, 2, 8, 5, 9…

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