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If  X = {x : x < 7} and Y = {y:y is a factor of...

Mathematics
WAEC 2020

If  X = {x : x < 7} and Y = {y:y is a factor of 24} are subsets of \(\mu\) = {1, 2, 3...10} find X \(\cap\) Y.

  • A. {2, 3, 4, 6}
  • B. {1, 2, 3, 4, 6}
  • C. {2, 3, 4, 6, 8}
  • D. {1, 2, 3, 4, 6, 8}
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Correct Answer: Option B
Explanation

\(\mu\) = {1, 2, 3, 4..., 10}

X = {1, 2, 3, 4, 5, 6}

Y = {1, 2, 3, 4, 6, 8}

Therefore;

X \(\cap\) Y = {1, 2, 3, 4, 6}


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WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
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WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts