Algebra ll

what is AB?

A= 3 , 5 B = 4
2 , 8 -7

this is a matrix, but it wont let me put in the brackets

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  1. a=
    3, 5
    2, 8

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    posted by Me and I
  2. and b =

    4
    -7

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    posted by Me and I
  3. nvm i got this one

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    posted by Me and I
  4. hope you got

    -23
    -48

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    posted by Reiny

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