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Prawf Rhifedd a Symboleau Mathemategol
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Prawf Rhifedd a Symboleau Mathemategol

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Questions and Answers

Beth yw'r symbol mathemategol ar gyfer 'squared'?

  • 2^x
  • x^2
  • 2x
  • x² (correct)

    • Beth yw'r gwerthoedd ar gyfer 'x' ac 'e' yn y fformiwla 'x² - 2e'?

  • x = -2, e = -2 (correct)
  • x = 2, e = -2
  • x = 2, e = 2
  • x = -2, e = 2

    • Beth yw'r gwerthoedd o 'x' sy'n bodoli yn yr hafaliad 'x² - 2x + 1 = 0'?

  • x = 2
  • x = 0
  • x = -1
  • x = 1 (correct)

    • Beth yw'r enw ar y symbol sy'n cynrychioli 'e' fel sylfaen?

    <p>e</p> Signup and view all the answers

    Beth yw'r gwerthoedd ar gyfer 'x' sy'n bodoli yn yr hafaliad '2x² - x - 1 = 0'?

    <p>x = 1, x = -0.5</p> Signup and view all the answers

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