Algebra 2

Given A=( 3 2 5) ( 2 -1 8)
(4 7 -3 )and c=(5 0 3), find B if A+B=C

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asked by Cayce
  1. Sorry, I don't get it.
    Is A a square matrix and B and C columns or what?
    do you mean A * B or A + B ???

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    posted by Damon
  2. A+B

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    posted by Danny
  3. Are they matrices? is A square and C a column?

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    posted by Damon
  4. A and B

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    posted by Cayce
  5. | 3 2 5 | |B11 B12 B13| |5|
    | 2 -1 8|+|B21 B22 B23|=|0|
    | 4 7 -3| |B31 B32 B33| |3|

    Is that what you mean ??? or what ?

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    posted by Damon
  6. -1 -3 -3
    1-7 6

    -1 -3 3
    1 -7 6

    1 -3 3
    -1 -7-6

    -1-3 3
    1 7 6

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    posted by Mike
  7. A B C or D?

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    posted by Mike
  8. I still do not have any idea what the question is.

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    posted by Damon

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