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2606.3. Variation, combination

Write the correct answer!

How many letter combinations can you make from a word MAIJPUĶES, if you choose three letters (no letter repeating)?
How many letter combinations can you make from a word MAIJPUĶES, if you choose four letters (no letter repeating)?
And how many ways you can rearrange those letters to obtain different five-letter strings (no letter repeating)?
Grade:
9
Subject
Algebra
Theme
Combinatorics, probability theory elements
Subtheme
Variation, combination

Solve tasks to find hidden Geo point coordinates

  1. Geometry: Triangle similarity signs.
  2. Algebra: Probability
  3. Chemistry: Hydrocarbon combustion. Calculations with chemical reaction equations.
  4. Algebra: Function concept recess: growth-decrease; biggest-smallest value;value interval.
  5. Algebra: Variation, combination
  6. Algebra: Quotient
  7. Geometry: peak, edge, face, prism (straight and regular) pyramid (also regular), cylinder, cone, sphere.
  8. Physics: Electrosafety.
  9. Algebra: Combinatorics
  10. Algebra: Variation, combination
  11. Algebra: Interval methodes in inequalities
  12. Algebra: Quadratic function y = ax² + bx + c concept
  13. Algebra: Quadratic function y = ax² + bx + c concept
  14. Algebra: Difference
  15. Algebra: Interval methodes in inequalities
  16. Chemistry: Calculations by chemical reactions.
  17. Algebra: Quadratic function y = ax² + bx + c concept
  18. Algebra: Arithmetic progression
  19. Algebra: Equivalence
  20. Algebra: Function concept recess: growth-decrease; biggest-smallest value;value interval.
  21. Algebra: Variation, combination
  22. Physics: Elements in suns system.
  23. Geometry: peak, edge, face, prism (straight and regular) pyramid (also regular), cylinder, cone, sphere.
  24. Geometry: Triangle, parallelogram, diamond area formulas, through narrow angle sine value.
  25. Algebra: Numerical chain concept
  26. Algebra: Inequality systems
  27. Chemistry: Metal chemical properties.
  28. Algebra: Equation with two unknowns (either 1 or 2 degree)
  29. Physics: The development of transport
  30. Physics: Electromagnetic waves in nature
  31. Algebra: Combinatorics
  32. Chemistry: Organic substance transformation.
  33. Algebra: Difference
  34. Algebra: Fraction inequalities
  35. Geometry: Regular polygon, perimeter and area. Regular polygon indrawn circle, regular polygon indrawn in a circle.
  36. Physics: Electrical circuit characteristics and Ohms law in circuit.
  37. Geometry:
  38. Physics: Energy usage in everyday life
  39. Geometry: peak, edge, face, prism (straight and regular) pyramid (also regular), cylinder, cone, sphere.
  40. Algebra: Difference
  41. Algebra: Function concept recess: Function root; growth-decrease; biggest-smallest value; value interval.
  42. Chemistry: Obtaining metal from oxides. With chemical reaction equations.