1 + i
The conjugate will have equal magnitude. The angle from the real axis will be the same angle measure (but opposite direction).
Yes. All real numbers are considered complex numbers, with the imaginary part being equal to zero.
Here are some: 5, -2, 1/3, square root of 27, pi.The set of real numbers is a subset of the set of complex numbers. Any complex number can be represented in the form (a + bi), where a & b can be any real number, and i is the imaginary unit equal to sqrt(-1). So if b = 0, then we have just a, which is a real number.
A conjugate number refers to a complex number having both the imaginary and real parts of opposite signs and equal magnitude.
It need not be. For example, a complex number as a percent of most other complex numbers, or any real number, will not be a real number.
Any real number is a complex number with an imaginary part equal to 0
Yes they do, complex conjugate only flips the sign of the imaginary part.
The conjugate will have equal magnitude. The angle from the real axis will be the same angle measure (but opposite direction).
Yes. All real numbers are considered complex numbers, with the imaginary part being equal to zero.
One is a complex number and a real number.
Here are some: 5, -2, 1/3, square root of 27, pi.The set of real numbers is a subset of the set of complex numbers. Any complex number can be represented in the form (a + bi), where a & b can be any real number, and i is the imaginary unit equal to sqrt(-1). So if b = 0, then we have just a, which is a real number.
You get a complex number unless the real number happens to be 0 or 1.
A conjugate number refers to a complex number having both the imaginary and real parts of opposite signs and equal magnitude.
It need not be. For example, a complex number as a percent of most other complex numbers, or any real number, will not be a real number.
No. Negative four is a real number. All real numbers are also complex numbers, so it is a complex number (but it's real, not nonreal)
A "complex number" is a number of the form a+bi, where a and b are both real numbers and i is the principal square root of -1. Since b can be equal to 0, you see that the real numbers are a subset of the complex numbers. Similarly, since a can be zero, the imaginary numbers are a subset of the complex numbers. So let's take two complex numbers: a+bi and c+di (where a, b, c, and d are real). We add them together and we get: (a+c) + (b+d)i The sum of two real numbers is always real, so a+c is a real number and b+d is a real number, so the sum of two complex numbers is a complex number. What you may really be wondering is whether the sum of two non-real complex numbers can ever be a real number. The answer is yes: (3+2i) + (5-2i) = 8. In fact, the complex numbers form an algebraic field. The sum, difference, product, and quotient of any two complex numbers (except division by 0) is a complex number (keeping in mind the special case that both real and imaginary numbers are a subset of the complex numbers).
No. A complex number is a number that has both a real part and an imaginary part. Technically, a pure imaginary number ... which has no real part ... is not a complex number.