Math Quiz: Quadratic Equations and Algebra

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Questions and Answers

Beth yw werthoedd b ac c yn gysegrwyr yn wreiddiol?

  • 816 ac 6
  • 12 ac 816
  • 12 ac 6 (correct)
  • 6 ac 12

Faint yw'r canlyniad pan gyfrifo $4(12)^2 - 4(6)(816)$?

  • $24$
  • $48$
  • $64$ (correct)
  • $16$

Beth yw canlyniad y fformiwla $b^2 - uac$ pan fydd b=6, u=12, ac c=816?

  • $0$
  • $2352$
  • $1176$ (correct)
  • $-1176$

Pa rif sydd yn gyfartal i $6^2$?

<p>$46$ (C)</p> Signup and view all the answers

Faint yw'r canlyniad o $136 - 2118 + 1135$?

<p>$-847$ (D)</p> Signup and view all the answers

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