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Multiplying a matrix by a matrix | Matrices | Precalculus | Khan Academy

935,244 views

Khan Academy

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

92%
  • 5:05 / 5:29

Speech Rate:

  • 155 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

information

/ˌinfərˈmāSH(ə)n/

noun

facts provided or learned.

matrices

/ˈmātriks/

noun other

environment in which something develops. Sets of conditions that a person/thing develops in.

multiply

/ˈməltəˌplī/

verb

add number to itself specified number of times.

multiplying

/ˈməltəˌplī/

verb

To calculate two numbers e.g. 2 x 4.

another

/əˈnəT͟Hər/

adjective determiner pronoun

One more, but not this. used to refer to additional person or thing of same type as one. One more (thing).

scratch

/skraCH/

adjective noun verb

assembled or made from whatever is available, and so unlikely to be of highest quality. mark or wound made by scratching. score or mark surface of something with sharp or pointed object.

whether

/ˈ(h)weT͟Hər/

conjunction

If something will happen or not.

multiplication

/ˌməltəpləˈkāSH(ə)n/

noun

Increase in the number of something.

negative

/ˈneɡədiv/

adjective exclamation noun verb

Focusing on the bad aspects; pessimistic. no. Reply to a question or statement that means 'no'. refuse to accept.

remember

/rəˈmembər/

verb

To bring a previous image or idea to your mind.

operations

/ˌäpəˈrāSH(ə)n/

noun other

action of operating. Medical procedures involving surgeries.

product

/ˈprädəkt/

noun

manufactured article or substance.

defined

/dəˈfīnd/

adjective verb

having definite outline or specification. To explain the meaning of words.

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