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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

Complex set of different facts, ideas or issues.

appearing

/əˈpir/

verb

To act in a play, movie, or be mentioned in media.

written

/rīt/

adjective other verb

Expressed using writing. To invent or create a computer program. To compose letters and words on paper of a screen.

complex
adjective noun verb

consisting of many different connected parts. Group of buildings all used for the same purpose. 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

The smallest unit or amount of energy.

difficult

/ˈdifəkəlt/

adjective

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

picture

/ˈpik(t)SHər/

noun verb

Painting, drawing or photograph on paper or screen. 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

Only at certain times; occasionally.

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

(Of number) multiplied by itself (e.g. 2 x 2). To make something balance or be equal.

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