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899.3. Irrational numbers.

Check the correct!

Does this examples result will always be a irrational number?
Example: irrational number multiplication with a irrational number multiplication
Grade:
8
Subject
Algebra
Theme
Numerical concept amplification
Subtheme
Irrational numbers

Solve tasks to find hidden Geo point coordinates

  1. Algebra: Incomplete quadratic equation
  2. Algebra: Fraction addition and subtraction.
  3. Chemistry: Substances multiplicity.
  4. Physics: Heat expanding.
  5. Geometry: Area of a figure, measurement, main properties, same sized figures.
  6. Chemistry: Substances with constant composition. Chemical formula.
  7. Algebra: Equation with unknown denominator.
  8. Geometry: Polygon angle sum, convex or concaved quadrangle, polygon diagonale.
  9. Algebra: Periodical decimal fractions.
  10. Chemistry: Neutralisation reactions and calculations.