Queenlatifah2062 Queenlatifah2062

22-10-2021
Mathematics

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which value of n makes the value of the expression 4n + 3 a composite number

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VirαtKσhli VirαtKσhli

22-10-2021

Answer:

3

Step-by-step explanation:

Given expression :-

4n + 3

It will be composite if it will has more than 2 factors ( other than 1 and itself )

If n = 1 :-

4*1 + 3
4+ 3
7 ( prime )

If n = 2 :-

4*2 + 3
8 + 3
11 ( prime )

If n = 3 :-

4*3+3
12+3
15 ( composite )

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