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If X = {all the perfect squares less than 40} Y = {all the odd numbers fro, 1 to 15}. ...

If X = {all the perfect squares less than 40}
Y = {all the odd numbers fro, 1 to 15}. Find X ∩ Y.
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  • A {3, 9}
  • B {9}
  • C {9, 25}
  • D {1, 9}
Correct Answer: Option D
Explanation:
All the perfect squares < 40
X = {1, 4, 9, 16, 25, 36}
All the odd numbers from 1 to 15
Y = {1, 3, 5, 7, 9, 11, 13, 15}
X ∩ Y = {1, 9}

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