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Yes and it is z=x+iy

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Q: Is the variable z is often used to denote a complex number?
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Related questions

Is x a constant?

It can be though it is more often used to denote a variable.


What does an astrix in math mean?

An asterisk, not to be confused with Asterix who is a cartoon character, is used to denote multiplication (or times) ie a*b = a times b. Some old programming languages/computers used double asterisks to denote exponentiation ie a**b = ab. This was because x was often used to denote a variable and its use to denote multiplication could cause confusion.


What is the algebra vocabulary for variable?

In algebra, a variable is usually symbolized by the letter x. For more complex problems, the letters y and z are often used as well.


What is this symbol s with a d backwards?

It is likely the symbol for the partial derivative, ∂, often used in mathematics to denote differentiation with respect to one variable while treating others as constants.


How can you use denote in a setence?

To denote is an indication of something, such as a fever often denotes an infection.


What is the number that is multiplied by a variable in an algebraic expression?

That is often called the coefficient.


What is a symbol that represents an unknown number?

That is called a variable. A letter is often used.


What number is w?

The answer depends on the context. It is often the variable used for the fourth dimension.


What is attached in front of a variable?

Characters that appear in front of variables are often; either a constant (any designated number) which is often called a coefficient, a different variable, or an operator such as an integrand or derivative.


What is a number and a variable side by side called?

A monomial with a coefficient if often called a term.


Symbol often used to denote entropy?

S


A polynomial with exactly two terms?

2x + 3 Or 5x7 + sqrt(3)*y4 The coefficients are often integers but can be irrational or even complex numbers. Polynomials are often concerned with one variable but there is no reason why that should be. Polynomials with n terms often consist of powers of the variable (x) up to n-1 but again, there is no reason to be bound by that.