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Irrational numbers

This course contains 3 segments:

Irrational numbers

Learn what irrational numbers are. Also learn how to classify numbers as whole, integer, rational, and irrational.

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This course contains 3 segments:

Irrational numbers

Learn what irrational numbers are. Also learn how to classify numbers as whole, integer, rational, and irrational.

Sums and products of rational and irrational numbers

Determine whether various combinations of rational and irrational numbers are rational or irrational themselves.

Proofs concerning irrational numbers

Learn some proofs about the existence of irrational numbers.

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Time
1 hours
Via
Khan Academy
This course belongs to a collection called Algebra I. It's comprised of 21 courses:
  1. Algebra foundations
  2. Solving equations
  3. Solving inequalities
  4. Working with units
  5. Linear equations & graphs
  6. Linear word problems
  7. Inequalities (systems & graphs)
  8. Absolute value & piecewise functions
  9. Rational exponents & radicals
  10. Exponential growth & decay
  11. Polynomials
  12. Factorization
  13. Quadratics
  14. Irrational numbers (viewing)
  15. Functions
  16. Sequences
  17. Systems of equations
  18. Forms of linear equations
  19. Exponents & radicals
  20. Quadratics: Multiplying & factoring
  21. Quadratic functions & equations
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