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anonymous

  • 5 years ago

part b in the pic yo! although im about to get help off laplace too... so for kicks

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  1. anonymous
    • 5 years ago
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  2. anonymous
    • 5 years ago
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    determinant formula = a.d-b.c where a,b,c,d are parts in the matrix reading left to right row by row for a 2x2 matrix

  3. anonymous
    • 5 years ago
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    hey sorry i got disconnected

  4. anonymous
    • 5 years ago
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    i was beginning to wonder

  5. anonymous
    • 5 years ago
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    can you send me the retricedf again

  6. anonymous
    • 5 years ago
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    http://www.maths.uq.edu.au/courses/MATH1050/2011/retrice.pdf

  7. anonymous
    • 5 years ago
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    ok so do you get AX = B, so -x + 2y = 2, x - 2y = 1

  8. anonymous
    • 5 years ago
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    yeah i can get that far

  9. anonymous
    • 5 years ago
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    hm i guess you got disconnected again, if you make it back im still in twiddle

  10. anonymous
    • 5 years ago
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    do you have twiddla? link

  11. anonymous
    • 5 years ago
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    thats an idea

  12. anonymous
    • 5 years ago
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    http://www.twiddla.com/545596

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spraguer (Moderator)
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is replying to Can someone tell me what button the professor is hitting...

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