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Necessity of complex numbers

1,441,136 views

MIT OpenCourseWare

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English (US)

Speech Time:

94%
  • 7:12 / 7:38

Speech Rate:

  • 122 wpm - Conversational

Category:

  • Education

Tags :

Intro:

Video Vocabulary

equation

/əˈkwāZHən/

noun

statement that two values are equal.

appearing

/əˈpir/

verb

To be seen, become visible; come into sight.

written

/rīt/

adjective other verb

Expressed using writing. To invent or create a computer program. To create a song or piece of music.

complex
adjective noun verb

Not being simple; having many parts or aspects. Psychological issue regarding self-image. cause to form complex.

invented

/inˈvent/

verb

To create something useful for the first time.

somehow

/ˈsəmˌhou/

adverb

in some way.

quantum

/ˈkwän(t)əm/

noun

discrete quantity of energy proportional in magnitude to frequency of radiation.

difficult

/ˈdifəkəlt/

adjective

Hard; not easy; you need to work hard to do it.

picture

/ˈpik(t)SHər/

noun verb

General situation or state of being. represent in picture.

polynomial

/ˌpäləˈnōmēəl/

adjective noun

consisting of several terms. expression of more than two algebraic terms.

conjugate
adjective noun verb

(Of leaves) having only one pair of leaflets. conjugated substance. give different forms of verb.

sometimes

/ˈsəmˌtīmz/

adverb

occasionally, rather than all of time.

imaginary

/iˈmajəˌnerē/

adjective

existing only in imagination.

belonging

/bəˈlôNGiNG/

noun other verb

An item you own. To be in the right place or situation. To be a welcomed as a new member of a group.

squared

/skwerd/

adjective verb

marked out in squares. To straighten the edge to form a four-sided shape.

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