3 is a rational number because it can be expressed as a fraction in the form of 3/1
-3 is a rational number
-3 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.
3 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
It is an integer. All integers are rational but not irrational. All rational and irrational numbers are real numbers.
The expression ( n^3 ) is rational if ( n ) is a rational number. This is because the cube of a rational number (which can be expressed as a fraction of integers) remains a rational number. However, if ( n ) is an irrational number, then ( n^3 ) will also be irrational. Thus, whether ( n^3 ) is rational or irrational depends on the nature of ( n ).
It is a rational number as 9
Rational
No. 3 = 3/1 which is of the form a/b (with a & b integers) which is a rational number
100/3 is a rational number
Let `a` be a rational number and `b` be an irrational number,assume that the sum is rational. 1.a +b =c Where a and c are rational and b is irrational. 2.b=c-a Subtracting the same number a from each side. 3.b is irrational c-a is a rational number we arrived at a contradiction. So the sum is an irrational number.
Sqrt(2) is irrational. Multiply by sqrt(4.5). Result is 3 which is rational.