2 ½ is called a mixed number (a whole number and a fraction), not complex.
Complex number means there can be real and/or imaginary parts to a number. Without confusing you though, complex numbers include all of the real numbers (which include all fractions and mixed numbers).
No. It's a plain old mixed number .
The conjugate of a complex number is obtained by changing the sign of its imaginary part. The complex number -2 can be expressed as -2 + 0i, where the imaginary part is 0. Therefore, the conjugate of -2 is also -2 + 0i, which simplifies to -2. Thus, the conjugate of the complex number -2 is -2.
This is best done if the complex number is in polar coordinates - that is, a distance from the origin, and an angle. Take the square root of the argument (the absolute value) of the complex number; and half the angle.
No, it is not.
An expression for half of a number can be represented mathematically as ( \frac{x}{2} ), where ( x ) is the original number. This indicates that the number is being divided by 2, resulting in its half. For example, if the number is 10, half of it would be ( \frac{10}{2} = 5 ).
No. It's a plain old mixed number .
The conjugate of a complex number is obtained by changing the sign of its imaginary part. The complex number -2 can be expressed as -2 + 0i, where the imaginary part is 0. Therefore, the conjugate of -2 is also -2 + 0i, which simplifies to -2. Thus, the conjugate of the complex number -2 is -2.
This is best done if the complex number is in polar coordinates - that is, a distance from the origin, and an angle. Take the square root of the argument (the absolute value) of the complex number; and half the angle.
2
Half the number.
To calculate one-half of any number, divide the number by 2.
A number is divided into Half by dividing the whole number by 2.for example, divide 8 into half.. so the answer will be 8/2 = 4
Half of a number is the result of dividing the number by 2. In this case, half of 31 is 31 divided by 2, which equals 15.5.
No, it is not.
An expression for half of a number can be represented mathematically as ( \frac{x}{2} ), where ( x ) is the original number. This indicates that the number is being divided by 2, resulting in its half. For example, if the number is 10, half of it would be ( \frac{10}{2} = 5 ).
No. Taking one half of a number is the same as dividing it by 2. If you divide a number by 1/2 that's the same as multiplying it by 2.
All fractions having the form n / (2 * n) where n is a nonzero integer are equivalent to the fraction 1/2. This can actually be generalized to the form x / (2 * x) where x is a nonzero number (e.g. real number, complex number).