MathematicsBinary operationsJAMB
The operation * is defined by a * b = (a + b)/2. Find (2 * 4) * 6.
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Answer: C. 4.5
2 * 4 = 3; then 3 * 6 = 9/2 = 4.5.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.