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Verify that -(-x)=x for x= -(13)/(17)...

Verify that `-(-x)=x` for
`x= -(13)/(17)`

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SWAN PUBLICATION-RATIONAL NUMBERS-Exercise 1
  1. Write the additive inverse of each of the following . 19/(-6)

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  2. Verify that -(-x)=x for x= (11)/(5)

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  3. Verify that -(-x)=x for x= -(13)/(17)

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  4. Find the multiplicative inverse of the following : -13

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  5. Find the multiplicative inverse of the following : (-13)/19

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  6. Find the multiplicative inverse of the following : 1/5

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  7. Find the multiplicative inverse of the following : (-5)/8xx(-3)/7

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  8. Find the multiplicative inverse of the following - 1 xx (-2)/(5)

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  9. Find the multiplicative inverse of the following : -1

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

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  11. Name the property under multiplication used in each of the (-13)/(17...

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

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

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

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

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

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

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

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

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  20. Fill in the blanks : Zero has reciprocal.

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