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Name the property under multiplication u...

Name the property under multiplication used in each of the following. `(-19)/29*( 29)/ (-19)=1`

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PSEB-RATIONAL NUMBERS -EXERCISE
  1. Name the property under multiplication used in each of the following. ...

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  2. Name the property under multiplication used in each of the following. ...

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  3. Name the property under multiplication used in each of the following. ...

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  4. Multiply 6/13 by the reciprocal of (-7)/16

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  5. Tell what property allows you to compute 1/3xx(6xx4/3)as (1/3xx6)xx4/3

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  6. Is 8/9 the multiplicative inverse of -1(1)/8? Why or why not?

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  7. Is 0.3 the multiplicative inverse of 3(1)/3? Why or why not?

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  8. The rational number that does not have a reciprocal.

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  9. The rational numbers that are equal to their reciprocals.

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  10. The rational number that is equal to its negative.

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  11. Fill in the blanks : Zero has reciprocal.

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  12. Fill in the blanks : The numbers and are their own reciprocals

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  13. Fill in the blanks : The reciprocal of – 5 is .

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  14. Fill in the blanks : Reciprocal of 1/x, where xne0 is .

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  15. Fill in the blanks : The product of two rational numbers is always a .

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  16. Fill in the blanks : The reciprocal of a positive rational number is .

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  17. Represent these numbers on the number line. 7/4

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  18. Represent these numbers on the number line. (-5)/6

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  19. Represent (-2)/11,(-5)/11,(-9)/11 on the number line.

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  20. Write five rational numbers which are smaller than 2.

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