Yes because a rational number can be expressed as a fraction whereas Irrational Numbers can't be expressed as fractions.
It is an irrational number.
Any number with a defined end-point, such as -0.4744, is rational.
Minus two.Some rational numbers are positive, some are negative. -9 is a negative rational number.
Irrational.
yes
It is an irrational number.
Yes. In fact, a rational plus or minus an irrational will always be irrational.
Any number with a defined end-point, such as -0.4744, is rational.
Yes, it will always be irrational.
A negative rational (also real) number.
Minus pi. Or minus pi plus any rational number. Here is how you can figure this out (call your unknown number "x", and let "r" stand for any rational number):x + pi = r To solve for "x", simply subtract pi from both sides. That gives you: x = r - pi
Another rational expression.
Minus two.Some rational numbers are positive, some are negative. -9 is a negative rational number.
this is coz rational no are not aplied in minus
Let your sum be a + b = c, where "a" is irrational, "b" is rational, and "c" may be either (that's what we want to find out). In this case, c - b = a. If we assume that c is rational, you would have: a rational number minus a rational number is an irrational number, which can't be true (both addition and subtraction are closed in the set of rational numbers). Therefore, we have a contradiction with the assumption that "c" (the sum in the original equation) is rational.
Twice the rational number 5/2 = 5From this, you need to subtract 4 3/5 to get 2/5.
17 is a prime number with no factors other than itself and 1 therefore minus square root of 17 is an irrational number.