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Because 7 is a Prime number
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Is the square root of 28 irrational or rational?
irrational
Is the square root of 7 irrational or rational?
It is a irrational number. Because the square root of every imperfect square is irrational number.
Square root of 28 rational or irrational?
The square root of 28 is irrational. This is because 28 is not a perfect square, and its prime factorization (2² × 7) includes a prime factor that cannot be paired evenly. Consequently, the square root of 28 can be expressed as 2√7, where √7 is irrational, making the entire expression irrational.
Is the square root of a irrational number always rational?
No, the square root of an irrational number is not always rational. In fact, the square root of an irrational number is typically also irrational. For example, the square root of 2, which is an irrational number, is itself irrational. However, there are exceptions, such as the square root of a perfect square of an irrational number, which can be rational.
Is the square root of 133 irrational or rational explain?
It is irrational. 133 = 7*17 and so is not the square of any rational number. Therefore its square root cannot be rational.
Is the square root of 28 irrational or rational?
irrational
Is the Square root of 15 plus the square root of 7 irrational or rational?
It is irrational
Is the square root of 7 irrational or rational?
It is a irrational number. Because the square root of every imperfect square is irrational number.
Is - square root of 7 rational or irrational?
It is irrational.
Is 7 plus the square root of 5 irrational and why?
7 plus the square root of 5 is an irrational number because the square root of 5 is a never ending decimal number that can't be expressed as a fraction.
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 Square root of 7 irrational?
Yes, it is.
Square root of 28 rational or irrational?
The square root of 28 is irrational. This is because 28 is not a perfect square, and its prime factorization (2² × 7) includes a prime factor that cannot be paired evenly. Consequently, the square root of 28 can be expressed as 2√7, where √7 is irrational, making the entire expression irrational.
Is the square root of 7 an irrational number?
Yes.irrational
What numbers are always irrational?
the square root of 3, the square root of 5, the square root of 6, the square root of 7, the square root of 8 etc
Can you multiply two irrational numbers to get a whole number?
yes. Examples: the square root of 7 times the square root of 7 = 7 the square root of 7 times one over the square root of 7 = 1
Why is square root 7 irrational?
Because no two integer numbers divide to make the number "square root of 7".
