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.
7/8 is a rational number because only rational numbers can be expressed as fractions
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.
No because 7 is a rational number
The square root of 49 is 7, so it is rational.
-7 is a rational number because it can be expressed as a fraction in the form of -7/1
The negative square root of 49 is -7. -7 is whole, integer, and rational number. It's not a natural or irrational number.
7 is rational.
rational
-7 is a rational number
7 is the ratio of 7 to 1 ... a perfectly rational number.
irrational because rational numbers are integers such as 7
Rational, 7.7 is 7 7/10, or 77/10.
-7 is the ratio of -7 and 1 ... nice and rational.
10
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.
9/7 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.