Yes the result would be an irrational number.
4*sqrt(2) Rational multiples of irrational numbers are irrational. sqrt(2) is about 1.414, and 5/4 = 1.25 < 1.414... < 1.75 = 7/4 so 4*sqrt(2) is between 5 and 7, and is irrational.
No. A rational plus an irrational is always an irrational.
irrational
7 + 5 + 4 ÷ 2 + 7 = 21
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.
It is irrational
Yes the result would be an irrational number.
That simply isn't true. The sum of two irrational numbers CAN BE rational, but it can also be irrational. As an example, the square root of 2 plus the square root of 2 is irrational.
4*sqrt(2) Rational multiples of irrational numbers are irrational. sqrt(2) is about 1.414, and 5/4 = 1.25 < 1.414... < 1.75 = 7/4 so 4*sqrt(2) is between 5 and 7, and is irrational.
It is an irrational number because it can't be expressed as a fraction
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. A rational plus an irrational is always an irrational.
yes.
0.2857
Every irrational number, when multiplied by 0.4 will produce an irrational number.
7 + 5 + 4 ÷ 2 + 7 = 21