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... If a and b are real numbers and i is the imaginary unit, then a + bi is called a complex number. The real number a is called the real part and the real b is called the imaginary part of the complex number . ...
... If a and b are real numbers and i is the imaginary unit, then a + bi is called a complex number. The real number a is called the real part and the real b is called the imaginary part of the complex number . ...
math 120 first day`s review
... Solving Quadratic Equations Algebraically : Review Goal: Review factoring, completing the square, and the quadratic formula From Section 1.2 (4e) 6) Write out the quadratic equation, the quadratic formula, the discriminant, and a quick description of what the ...
... Solving Quadratic Equations Algebraically : Review Goal: Review factoring, completing the square, and the quadratic formula From Section 1.2 (4e) 6) Write out the quadratic equation, the quadratic formula, the discriminant, and a quick description of what the ...
4 Functions and Function Notation
... a function we mean all possible input values that yield one output value. Graphically, the domain is part of the horizontal axis. The range of a function is the collection of all possible output values. The range is part of the vertical axis. When finding the domain of a function, ask yourself what ...
... a function we mean all possible input values that yield one output value. Graphically, the domain is part of the horizontal axis. The range of a function is the collection of all possible output values. The range is part of the vertical axis. When finding the domain of a function, ask yourself what ...
Calculator Math
... measurements at the macroscopic scale. However, chemists often work with tiny quantities such as those used to express the diameter of a hydrogen atom or huge quantities such as the number of particles in a kilogram of carbon. These numbers are beyond the range of our senses and cannot be convenient ...
... measurements at the macroscopic scale. However, chemists often work with tiny quantities such as those used to express the diameter of a hydrogen atom or huge quantities such as the number of particles in a kilogram of carbon. These numbers are beyond the range of our senses and cannot be convenient ...
