KAPEC GEOTASK?
  • The learning process is entertaining and exciting
  • The solved tasks turn into coordinates
  • The chance to follow your progress
  • Along with your schoolmates and friends, go on an adventure, searching for hideouts
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2607.3. Variation, combination

Write the correct answer!

How many numbers can you make from a number 639517 digits, if you choose three digits (the choosen digit can be used once)?
How many numbers can you make from a number 639517 digits, if you choose four digits (the choosen digit can be used once)?
And how many ways you can rearrange those digits to obtain different five-digit numbers (the choosen number can be used once)?
Grade:
9
Subject
Algebra
Theme
Combinatorics, probability theory elements
Subtheme
Variation, combination

Solve tasks to find hidden Geo point coordinates

  1. Geometry: Symmetry center, symmetry axis, central symmetry, axial symmetry.
  2. Physics: Electrosafety.
  3. Algebra: Concept of numerical chain
  4. Geometry: peak, edge, face, prism (straight and regular) pyramid (also regular), cylinder, cone, sphere.
  5. Algebra: Combinatorics
  6. Chemistry: Natural substances and products.
  7. Algebra: Variation, combination
  8. Geometry: Triangle, parallelogram, diamond area formulas, through narrow angle sine value.
  9. Algebra: Quotient
  10. Algebra: Geometric progression