RATIONAL NUMBERS

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Across
  1. 2. ON MULTIPLYING A RATIONAL NUMBER WITH ITS ______ , MULTIPLICATIVE IDENTITY IS OBTAINED.
  2. 6. IF 4/9 + 8/9 = 8/9 + 4/9 , THE SET OF RATIONAL NUMBERS ARE _______ UNDER ADDITION.
  3. 11. NAME THE PROPERTY USED IN THE EXPRESSION 1/7(2/3 + 4/9)= (1/7 X 2/3) + (1/7 X 4/9)
  4. 13. THE NEGATIVE OF A NEGATIVE RATIONAL NUMBER IS ALWAYS A _____ RATIONAL NUMBER.
  5. 14. IF r/s IS A RATIONAL NUMBER , THEN s CANNOT BE EQUAL TO THIS NUMBER.
  6. 15. 0 IS THE ________ IDENTITY FOR THE SET OF RATIONAL NUMBERS.
  7. 16. THE ADDITIVE INVERSE OF 1/2 IS -2. TRUE/FALSE
Down
  1. 1. NAME THE PROPERTY WHICH STATES THAT IF A AND B ARE TWO RATIONAL NUMBERS THEN (A + B) WILL ALSO BE A RATIONAL NUMBER.
  2. 3. IT IS THE IDENTITY FOR MULTIPLICATION OF RATIONAL NUMBERS.
  3. 4. NEGATIVE RATIONAL NUMBERS LIE ON THIS SIDE OF NUMBER LINE.
  4. 5. -8/9 AND -9/8 ARE ______INVERSE OF EACH OTHER.
  5. 7. THERE CAN BE _________ NUMBER OF RATIONAL NUMBERS BETWEEN TWO RATIONAL NUMBERS.
  6. 8. THE RECIPROCAL OF ZERO IS ________.
  7. 9. -4/3 IS GREATER THAN -2/3. TRUE OR FALSE
  8. 10. IF WE REMOVE ZERO FROM THE SET OF RATIONAL NUMBERS THEN RATIONAL NUMBERS WILL BE CLOSED UNDER THIS OPERATION ALSO.
  9. 12. THE SET OF RATIONAL NUMBERS IS NOT ASSOCIATIVE UNDER SUBTRACTION AND DIVISION. TRUE/FALSE