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madixy

Determine the domain f(x) = 4/x^2

  • one year ago
  • one year ago

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  1. Libniz
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    what happen if you put 0 for x

    • one year ago
  2. madixy
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    it would equal 0

    • one year ago
  3. Libniz
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    no

    • one year ago
  4. madixy
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    oh 4

    • one year ago
  5. Libniz
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    no

    • one year ago
  6. Eyad
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    Domain =R-{0}

    • one year ago
  7. Eyad
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    because if u put zero in the denominator of a fraction that will give you a math error..

    • one year ago
  8. Eyad
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    Whenever you are given a fraction and u need to find its domain ,take the denominator and equal it to zero then solve and the result will be the domain in the form R-{result} ...

    • one year ago
  9. madixy
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    So I have to find the range first?

    • one year ago
  10. Eyad
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    i didn't say find the range ! Just equal it to zero x^2=0 x=0 Domain=R-{0}

    • one year ago
  11. madixy
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    what is R then? haha I'm sorry

    • one year ago
  12. madixy
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    oh result

    • one year ago
  13. madixy
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    oh oh ohhhh thank you. It just clicked! :) THANKS!

    • one year ago
  14. Eyad
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    R=Real numbers

    • one year ago
  15. Eyad
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    Thats mean the domain is all real numbers except Zero :)

    • one year ago
  16. Eyad
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    Yw

    • one year ago
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