Question

P is the set of factors of 20

Answer 1

The elements of set P={1,2,4,5,10,20}

Hope it will help you...

Answer 2

P = {1 , 2 , 5 , 10 , 20}.

Explanation:

20÷2

=10

10÷2

=5

5÷5

=1

then the prime factors of 20 are 2 and 5

• all factors of 20 :

1

and

2

and

5

and

5×2

=10

and

5×2^2

=20

• to summarize the factors of 20 :

P = {1 , 2 , 5 , 10 , 20}.

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:)