No, ( \frac{7}{9} ) is not irrational; it is a rational number. A rational number is defined as any number that can be expressed as the quotient of two integers, where the denominator is not zero. Since 7 and 9 are both integers, and 9 is not zero, ( \frac{7}{9} ) is a rational number.
No because 9+7 = 16 which is a rational number
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No because 2+7 = 9 which is a rational number
It is not always irrational.
Yes.
No because 9+7 = 16 which is a rational number
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Because no two integer numbers divide to make the number "square root of 7".
No because 2+7 = 9 which is a rational number
63 divided by 9 = 7
It is not always irrational.
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It is an irrational number because it can't be expressed as a proper fraction
Yes.
((7+9-6)/1)/1 is 10.
7 + 9 + 11 = 27. Divide by 3. = 9.
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