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anonymous

  • one year ago

do any one know how to solve simultaneous equation?

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  1. anonymous
    • one year ago
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    4840000a+200000b+8666.67c+400d+20e=200 10000a+1000b+100c+10d+e=10 810000a+27000b+900c+30d+e=0 4000a+300b+20c+10d=1

  2. anonymous
    • one year ago
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    @Loser66

  3. Loser66
    • one year ago
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    AAAAAAAAAAAAAh!! it's..... a mess!!

  4. anonymous
    • one year ago
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    i am finding hard to do a first step like which eq minus which mind helping plz

  5. Loser66
    • one year ago
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    4equations, 5 unknowns, so you have 1 free. I want to put it on calculator.

  6. anonymous
    • one year ago
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    i even tried wolfram alpha

  7. anonymous
    • one year ago
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    what do u mean by calculator?

  8. Loser66
    • one year ago
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    I use matrix on calculator to solve it.

  9. anonymous
    • one year ago
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    ok :)

  10. Loser66
    • one year ago
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    The result is \(a = 1.81193845*10^{-4}-3.08869947*10^{-5}e\)

  11. Loser66
    • one year ago
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    \(b= -0.0123027987+0.06017174369e\)

  12. Loser66
    • one year ago
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    \(c=0.2065599504-0.0252110479e\)

  13. Loser66
    • one year ago
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    \(d=-0.0165134772+0.11253779e\)

  14. Loser66
    • one year ago
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    You can do it by yourself. Just put the entries in.

  15. anonymous
    • one year ago
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    ok thank you so much

  16. anonymous
    • one year ago
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    hey that e is a exponential or the e itself from question

  17. Loser66
    • one year ago
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    e is a free variable from the equations a + b + c + d + e, this e.

  18. anonymous
    • one year ago
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    oh ok :)

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