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Classic video on inverting a 3x3 matrix part 2 | Matrices | Precalculus | Khan Academy

548,545 views

Khan Academy

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

98%
  • 13:24 / 13:35

Speech Rate:

  • 171 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

original

/əˈrijənl/

adjective noun

first or earliest. earliest form of something.

confidence

/ˈkänfədəns/

noun

Feeling that you can do well at something.

remember

/rəˈmembər/

verb

have in or be able to bring to one's mind awareness of.

through

/THro͞o/

adjective adverb preposition

From one end or side of something to the other. expressing movement into one side and out of other side of opening etc.. moving in one side and out of other side of.

finding

/ˈfīndiNG/

noun verb

Something you discover or find out; a result. To decide if someone is guilty of a crime, or not.

understand

/ˌəndərˈstand/

verb

perceive intended meaning of.

subjects
noun other verb

person or thing that is being discussed, described, or dealt with. What books, articles etc. is about; themes. To cause to suffer or experience something.

preferred

/prəˈfər/

verb

like one thing or person better than another or others.

careless

/ˈkerləs/

adjective

lacking caution.

correctly

/kəˈrektlē/

adverb

In an accurate or correct manner.

important

/imˈpôrtnt/

adjective

Having power or authority.

inverse

/ˈinvərs/

adjective noun

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

actually

/ˈak(t)SH(o͞o)əlē/

adverb

Used to add new (often different) information.

involves

/inˈvälv/

verb

include as necessary or integral part.

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