Q. Which of the following describe −312? Select all that apply.Multi-select Choices:(A) irrational number(B) rational number(C) real number(D) integer
Calculate division result: Calculate the value of −12/3. To find out what kind of number −12/3 is, we first need to perform the division. −12 divided by 3 equals −4.
Check for irrational number: Determine if −4 is an irrational number.An irrational number is a number that cannot be expressed as a simple fraction (ratio of two integers). −4 can be expressed as −14, which is a simple fraction.Therefore, −4 is not an irrational number.
Check for rational number: Determine if −4 is a rational number.A rational number is a number that can be expressed as a fraction where both the numerator and the denominator are integers. Since −4 can be expressed as −4/1, it is a rational number.
Check for real number: Determine if –4 is a real number.All rational numbers are real numbers. Since –4 is a rational number, it is also a real number.
Check for integer: Determine if −4 is an integer.An integer is a whole number that can be positive, negative, or zero. Since −4 is a whole number and negative, it is an integer.