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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. 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

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

Movie; film. To imagine someone or something in an image.

polynomial

/ˌpäləˈnōmēəl/

adjective noun

Having the character of a polynomial. expression of more than two algebraic terms.

conjugate
adjective noun verb

connected or related. 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

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

(Of number) multiplied by itself (e.g. 2 x 2). To straighten the edge to form a four-sided shape.

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