Chapter 1: Sets

Exercise

Question

Question: 3 (iv)

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Write the following sets in roster form:

(iv) D = {x : x is a prime number which is a divisor of 60}

Answer

1
Perform the prime of 60.
60 = $2^2$ $x$ 3 $x$ 5
2
Identify all distinct prime from the result of Step 1.
Answer: D = {2, 3, 5}
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