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Subjects>Math>Algebra

Is negative 7 a rational or irrational number?

Updated: 4/28/2022

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rational

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Q: Is negative 7 a rational or irrational number?

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Can you add two irrational numbers and get a rational number?

Yes - if I had an irrational number x, and I added that to the number (7-x), I would end up with 7.If the number is irrational, it can be subtracted from a rational/integer to make another irrational.

Is 7 over 8 a rational number or irrational number?

7/8 is a rational number because only rational numbers can be expressed as fractions

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 49 an irrational number?

No because 7 is a rational number

Is the square root of 49 irrational?

No. The square root of 49 is plus or minus 7, both of which are integers. And integers are rational numbers - whether they are positive or negative.

Related questions

Is negative seven an irrational number or a rational number?

-7 is a rational number because it can be expressed as a fraction in the form of -7/1

Is the negative square root of 49 a whole number natural number integer rational number or irrational number?

The negative square root of 49 is -7. -7 is whole, integer, and rational number. It's not a natural or irrational number.

Is 7 rational or irrational number?

7 is rational.

Is 7 a rational or irrational number?

rational

Is -7 an irrational number?

-7 is a rational number

Is 7 an irrational or rational number?

7 is the ratio of 7 to 1 ... a perfectly rational number.

Is -7 a rational or irrational number and why?

-7 is the ratio of -7 and 1 ... nice and rational.

Is √7 a rational or an irrational number?

10

Can you add two irrational numbers and get a rational number?

Yes - if I had an irrational number x, and I added that to the number (7-x), I would end up with 7.If the number is irrational, it can be subtracted from a rational/integer to make another irrational.

Is -7 a rational number or a irrational number or an integer or a whole number?

rational integer whole number

Can Adding a rational number to an irrational number give you an irrational number?

You wont be able to add a rational number and an irrational number and get a number not in a fraction ( 3 + 22/7) (21/7 + 22/7 = 43/7) So, yes as you see in the example above it made another irrational number.

Is 7 divided into 15 an irrational number?

No, it is rational.

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Is negative 7 a rational or irrational number?

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