Question
What type of number will result from the expression 19−−√−32
(1 point)
Responses
A. an integer
B. a whole number
C. an irrational number
D. a rational number
(1 point)
Responses
A. an integer
B. a whole number
C. an irrational number
D. a rational number
Answers
GPT-4o mini
To evaluate the expression \( \sqrt{19} - 32 \):
1. \( \sqrt{19} \) is an irrational number because it cannot be expressed as a fraction of two integers.
2. Subtracting 32 (which is a rational number) from an irrational number results in an irrational number.
Thus, the result of the expression \( \sqrt{19} - 32 \) is an irrational number.
The correct response is:
C. an irrational number.
1. \( \sqrt{19} \) is an irrational number because it cannot be expressed as a fraction of two integers.
2. Subtracting 32 (which is a rational number) from an irrational number results in an irrational number.
Thus, the result of the expression \( \sqrt{19} - 32 \) is an irrational number.
The correct response is:
C. an irrational number.