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No. Two Irrational Numbers can be added to be rational. For example, 1/3 + 2/3 = 3/3. 1/3 and 2/3 are both irrational, but 3/3 = 1, which is rational.
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Is the sum of two rational numbers is it rational or irrational?
Such a sum is always rational.
The sum of a rational number and an irrational number?
Such a sum is always irrational.
Sum of two irrational numbers?
Can be rational or irrational.
Is 1 plus the square root of 7 rational or irrational?
The square root of any positive integer can only be a WHOLE NUMBER or IRRATIONAL, so the square root of 7 is irrational.On the other hand, the sum of a rational and an irrational number is always irrational.
Is the sum of two irrational number is always irrational?
No. For example, -root(2) + root(2) is zero, which is rational.Note that MOST calculations involving irrational numbers give you an irrational number, but there are a few exceptions.
The sum of rational numbers and an irrational number?
It is always an irrational number.
The sum of two irrational is always irrational?
No. In fact, the sum of conjugate irrational numbers is always rational.For example, 2 + sqrt(3) and 2 - sqrt(3) are both irrational, but their sum is 4, which is rational.
What is an irrational plus two rational numbers?
Since the sum of two rational numbers is rational, the answer will be the same as for the sum of an irrational and a single rational number. It is always irrational.
The sum of two positive numbers is?
The sum of two positive numbers is always a positive number.
Is the sum of two rational numbers is it rational or irrational?
Such a sum is always rational.
Are the sum of two rational numbers rational or irrational?
They are always rational.
The sum of any two positive numbers is?
always positive
The sum of a rational number and an irrational number?
Such a sum is always irrational.
Why is the sum of two irrational numbers not always irrational?
Because the irrational parts may cancel out.For example, 1 + sqrt(2) and 5 - sqrt(2) are both irrational but their sum is 1 + 5 = 6.
Sum of two irrational numbers?
Can be rational or irrational.
What is the classification of the sum rational and irrational numbers?
Irrational
Is the sum of any two irrational number is an irrational number?
The sum of two irrational numbers may be rational, or irrational.
