Definition and examplesA complex number is any number that can be written in the form a + bi where a and b are real numbers. a is called the real part, b is called the imaginary part, and i is called the imaginary unit.Where did the i come from in a complex number ? A little ...
Complex numbersexponentsnumber systemsMost any students can explain the meaning of a b , for a ∈ R and for b ∈ Z . And some students may be able to explain the meaning of ( a + b i ) c , for a , b ∈ R and for c ∈ Z . However, few may be able to explain a d i ...
What is the mathematical definition of the principal argument of a complex number? Ask Question Asked 6 years, 1 month ago Modified 6 years, 1 month ago Viewed 455 times 2 I am seeking a succinct mathematical definition of the "principal argument" of a complex number....
A volume serial number (VSN) is a unique identifier assigned to a storage volume, such as a hard drive or a removable storage device, by the operating system. It is a string of characters, typically alphanumeric, that helps identify and differentiate one volume from another. Every time a v...
What is a Cell? Discovery Characteristics of Cells Types of Cells Cell Structure Cell Theory Functions of a Cell Cells are the fundamental unit of life. They range in size from 0.0001 mm to nearly 150 mm across. Cell Definition “A cell is defined as the smallest, basic unit of life th...
Complex Conjugate | Definition & Examples from Chapter 8/ Lesson 1 47K The conjugate of a complex number a + bi is a - bi. It is easy to find the conjugate of a complex number. Included are examples and demonstrations. Related to this Question ...
CVV is the standard industry term, but card issuers use different acronyms. Here’s what the security code on a debit card or credit card is called by each issuer: Acronym Definition Card issuer CVV2 Card Verification Value 2 Visa CVC2 Card Verification Value 2 Mastercard CID ...
Compound sentences are similar to complex sentences; the difference is that complex sentences use subordinating conjunctions to connect clauses, while compound sentences use coordinating conjunctions. Compound sentences give your writing a faster pace and unite related ideas, but they have a few more ru...
Today, most commonly, the word conceit is found within modern literary criticism. It is used to refer to an extended rhetorical device that speaks to a situation that does not exist or does so rarely, but all the same, is needed for the story to go on. Within criticism, the word has ...
The principal value of a complex number {eq}z {/eq} is the value for {eq}\theta {/eq} that occurs within a predefined range of values, usually, but not always, {eq}(-\pi,\pi] {/eq}. The idea of the principal value is extended to areas in complex analysis where similar ...