100/3 is a rational number
an irrarional number is a number that can't be written as a fraction or whole number. -sqrt(9)=-3 This is a whole number so it isn't irrational, just rational
Any irrational number added to 0.5 will produce an irrational number.
no, the square root of any number (like 2) which does not have an exact value in fraction form is an irrational number. 3/4 is a rational number. Any number with integers in both the numerator and denominator (except 0) is a rational number.
1) Adding an irrational number and a rational number will always give you an irrational number. 2) Multiplying an irrational number by a non-zero rational number will always give you an irrational number.
No. It is -3 and can be written as a fraction, so it is rational.
-3 is a rational number
3/8 is rational, it can't be irrational.
No, an irrational number by definition is a number that cannot be written as a fraction
yes* * * * *No it is not.
Neither. All irrational numbers are real numbers.Using the real number system you can't take the square root of a negative number, but if you're dealing with imaginary numbers then the square root of negative 3 is the square root of 3i
No. The square root of 81/(-3) is rational. The square root of [81/(-3)] is imaginary (a kind of complex number).
Rational -1.(3 repeating) Any repeating decimals are rational. However, a number such as pi (3.141592654...) does not repeat or end.
'-3' is RATIONAL. IRRATIONAL numbers are those where the decimals go to inifinity AND there is no regular order in the decimal digits. e.g. pi = 3.141592..... is IRRATIONAL but 1/3 = 0.3333.... is RATIONAL. NB Both go to infinity, but '1/3' has the decimals in a regular order .
No. By definition, 3/8 is rational.
100/3 is a rational number
It is a real rational negative integer number whose value is -3