Solve the equation \(3y^2 = 27y\)

  • A y = o or 3
  • B y = 0 or 9
  • C y = -3 or 3
  • D y = 3 or 9
waec 2000mathematics

The correct answer is B. y = 0 or 9

\(3y^2 = 27y\\

3y^2 - 27y = 0\\

3y(y - 9) = 0\\

3y = 0 or y - 9 = 0\\

y = 0 or y = 9\\

y = 0 or 9\)

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