What is an example of an irrational number?
(1 point)
square root -16
square root 25
square root -64
square root -101
is -101 square root irrational
Yes, the square root of -101 is an irrational number. Since -101 is a negative number, its square root cannot be expressed as a fraction or a decimal. It is non-repeating and non-terminating, making it an irrational number.
is square root 25 irrational
No, the square root of 25 is not an irrational number. The square root of 25 is 5, which is a rational number.
is square root -64 irrational
No, the square root of -64 is not an irrational number. The square root of -64 is 8i, where i represents the imaginary unit. Since it can be expressed as a multiple of the imaginary unit, it is not considered an irrational number.
is 25 square root irrational
No, the square root of 25 is not an irrational number. The square root of 25 is 5, which is a rational number.
Which statement is false?
(1 point)
Every integer is a real number.
Every real number is a rational number.
Every positive rational number has a square root.
Every integer is a rational number.