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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 be seen, become visible; come into sight.

written

/rīt/

adjective other verb

Expressed using writing. To invent or create a computer program. mark symbols on surface with pen.

complex
adjective noun verb

Not being simple; having many parts or aspects. Group of buildings all used for the same purpose. cause to form complex.

invented

/inˈvent/

verb

To create something such as a story or excuse.

somehow

/ˈsəmˌhou/

adverb

In a way that is not known or certain.

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

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

Only at certain times; occasionally.

imaginary

/iˈmajəˌnerē/

adjective

Not real; existing only in your imagination.

belonging

/bəˈlôNGiNG/

noun other verb

affinity for place or situation. 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 make something balance or be equal.

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