MathematicsBinary operationsJAMB
The operation ∘ is defined by a ∘ b = a² − b. Find (2 ∘ 3) ∘ 1.
Show answer
Answer: A. 0
2 ∘ 3 = 4 − 3 = 1; then 1 ∘ 1 = 1 − 1 = 0.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.