Decimal coefficients

Decimal coefficients

Secondary 2
TGM Original Questions

Solve each of the following pairs of simultaneous equations.

  1. \(0.6x+0.2y=3.0\)
    \(0.3x-0.1y=0.3\)
  2. \(1.2x+0.5y=4.6\)
    \(0.4x-0.5y=0.2\)
  3. \(0.25x+0.4y=1.8\)
    \(0.5x-0.2y=1.6\)
  4. \(1.5x-0.8y=2.9\)
    \(0.5x+0.4y=2.3\)

Solution:

Solution locked

Sign in to view the step-by-step solution

Similar questions are unavailable for this question.
Answer:(a) \((3,6)\), (b) \((3,2)\), (c) \((4,2)\), (d) \((3,2)\).

Need help? Join our JC Math tuition classes.

Learn more