markosyohannes11 markosyohannes11

11-10-2021
Mathematics

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is the value of 2a+3b Prime or composite when a=11 & b=7

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renknee renknee

11-10-2021

Answer:

Prime

Step-by-step explanation:

1. Let's plug in the values of a and b then simplify.

[tex]2(11)+3(7)[/tex]
[tex]22+21[/tex]
[tex]43[/tex]

2. Okay, now let's find the factors of 43:

1, 43

3. Since 43 has the factors of only 1 and itself, it's prime.

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