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Name the property under multiplication u...

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

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Name the property under multiplication used in each of the following. frac(-13)(17) xx frac(-2)(7) = frac(-2)(7) xx frac(-13)(17)

Name the property under multiplication used in each of the following. frac(-4)(5) xx 1 = 1 xx frac(-4)(5) = - frac(4)(5)

Find the multiplicative inverse of the following. frac(-13)(19)

Find the multiplicative inverse of the following. frac(1)(5)

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

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

Write the additive inverse of the following. frac(19)(-6)

Factorise the following : y^2 + frac(1)(y^2) + 2

Find the product using the property or properties mentioned in bracket against each of the following : (1 + frac(4)(7)) xx frac(1)(11) xx 7 (distributive and associative properties)

Write the additive, inverse of each of the following. frac(-6)(-5)

ASHOK PUBLICATION ASSAM-Rational Numbers-EXAMPLE
  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 frac(6)(13) by the reciprocal of frac(-7)(16).

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  5. Tell what property allows you to compute. frac(1)(3) xx(6 xxfrac(4)(...

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  6. Is frac(8)(9) the multiplicative inverse of -1frac(1)(8)? Why or why n...

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

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  8. Write the rational number that does not a have a reciprocal

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  9. Write the rational number that are equal to their reciprocals

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  10. Write 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 number ---- and ---- aretheir own reciprocal...

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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 frac(1)(x) where x is 0 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. Write five rational numbers greater than -2

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  18. Find ten rational numbers between frac(3)(5) and frac(3)(4)

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  19. Fill in the blanks in the following table.

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  20. Complete the following table.

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