JAMB Mathematics 2007 Objective — Question 11
Question 11 of 50 from the Joint Admissions and Matriculation Board (JAMB) Mathematics 2007 Objective paper, with the correct answer and a full explanation.
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If X = {all perfect squares less than 40} and Y = {all odd numbers from 1 to 15}, find X intersect Y.
- A. {9}
- B. {1,9}Correct
- C. {3,9}
- D. {9,25}
Explanation
X = {1,4,9,16,25,36}, Y = {1,3,5,7,9,11,13,15}. X intersect Y = {1,9}.
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