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Formula for 2x2 inverse | Matrix transformations | Linear Algebra | Khan Academy

101,475 views

Khan Academy

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

97%
  • 17:48 / 18:20

Speech Rate:

  • 171 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

particular

/pə(r)ˈtikyələr/

adjective noun

Being special or more than is typical. individual item.

echelon

/ˈeSHəˌlän/

noun verb

level in organization or society. arrange in echelon.

operations

/ˌäpəˈrāSH(ə)n/

noun other

action of operating. Functioning; uses.

finding

/ˈfīndiNG/

noun verb

Something you discover or find out; a result. To learn through study, research, or effort.

numbers

/ˈnəmbər/

noun other verb

arithmetical value expressed by word, symbol, or figure. Symbols such as 1, 2, 56, 793. To claim to be part of a larger group, series, set.

essentially

/əˈsen(t)SHəlē/

adverb

Basically; (said when stating the basic facts).

applies

/əˈplī/

verb

make formal application.

inverse

/ˈinvərs/

adjective noun

Being the opposite of something else. reverse or opposite of something.

perform

/pərˈfôrm/

verb

To entertain an audience by dancing, singing etc..

technique

/tekˈnēk/

noun

way of carrying out particular task.

reduced

/rəˈd(y)o͞os/

verb

To boil a liquid until it has decreased in amount.

general

/ˈjen(ə)rəl/

adjective noun

affecting or concerning most people or things. Top ranked officer in the army.

augment
noun verb

vowel prefixed to past tenses of verbs in Greek and certain other Indo-European languages. To make something larger, stronger, more effective.

identity

/ˌīˈden(t)ədē/

noun

fact of being particular person or thing.

formula

/ˈfôrmyələ/

noun

mathematical relationship in symbols.

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