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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

Being first made, thought or performed; fresh. earliest form of something.

confidence

/ˈkänfədəns/

noun

feeling of trust.

remember

/rəˈmembər/

verb

To hold a thought in your mind to not forget it.

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.. Over, in, across an entire thing or place.

finding

/ˈfīndiNG/

noun verb

action of finding person or thing. To discover or meet by chance.

understand

/ˌəndərˈstand/

verb

perceive intended meaning of.

subjects
noun other verb

person or thing that is being discussed, described, or dealt with. Citizens of an area or country. cause or force person or thing to undergo.

preferred

/prəˈfər/

verb

like one thing or person better than another or others.

careless

/ˈkerləs/

adjective

Not being careful.

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. Thing that is the complete opposite of another.

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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