Real numbers - Hamdan Sajith

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Across
  1. 1. Highest common factor
  2. 6. ( a × b ) × c = a × ( b × c ).
  3. 7. founder of geometry" or the "father of geometry
  4. 9. the branch of mathematics dealing with the properties and manipulation of numbers.
  5. 10. Lowest common multiple
Down
  1. 2. a × b = b × a
  2. 3. an irrational number or quantity; a surd.
  3. 4. series of well defined steps which gives a procedure for solving a type of problem
  4. 5. expressible, or containing quantities which are expressible, as a ratio of whole numbers.
  5. 8. proven statement used for proving another statement.