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levacccp [35]
2 years ago
6

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

Mathematics
1 answer:
JulijaS [17]2 years ago
3 0

Answer:

3

Step-by-step explanation:

<u>Given </u><u>expression</u><u> </u><u>:</u><u>-</u>

  • 4n + 3

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

<u>If </u><u>n </u><u>=</u><u> </u><u>1</u><u> </u><u>:</u><u>-</u>

  • 4*1 + 3
  • 4+ 3
  • 7 ( prime )

<u>If </u><u>n </u><u>=</u><u> </u><u>2</u><u> </u><u>:</u><u>-</u><u> </u>

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

<u>If </u><u>n </u><u>=</u><u> </u><u>3 </u><u>:</u><u>-</u><u> </u>

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

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