What is the value of n so that the expression x^2 + 11x + n is a perfect trinomial?
1 answer:
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The correct answer is option 3. i.e.<span>The number is even if the number is prime
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Let p: The number is even.
Let q: The number is prime.
1) </span>
= The number is even and prime is not possible always Because 2 is the only even prime number.
2) = The number is even or prime is not possible always Because 2 is the only even prime number and also the even number to the power prime does not always prime.
4) =<span>The number is prime if the number is even is not possible always.
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3) = <span>The number is even if the number is prime because any number multiplied by an even number is always even. This is the correct answer.
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Let p: The number is even.
Let q: The number is prime.
1) </span>
2)
4)
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3)
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