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Verify that -(-x) =x for x = frac(13)...

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

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Verify that -(-x) =x for x = frac(11)(15)

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)

Solve the following equations and verify in each case: 16 = x + frac(1)(2)

Solve : frac(3x)(3x + 2) = frac(1)(2)

Is f continuous at x = 3,where f(x) = frac(x^3-27)(x-3) , x ne 3 ? If not, how can it be made so?

Solve the following equations. frac(3)(7) + x = frac(17)(7)

Solve the following linear equations. x+7 -frac(8x)(3) = frac(17)(6)- frac(5x)(2)

Solve the following equations and verify in each case: frac(4)(9)x = - frac(8)(3)

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ASHOK PUBLICATION ASSAM-Rational Numbers-EXAMPLE
  1. Write the additive inverse of the following. frac(19)(-6)

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  2. Verify that -(-x) =x for x = frac(11)(15)

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  3. Verify that -(-x) =x for x = frac(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. frac(-13)(19)

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

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

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  8. Find the multiplicative inverse of the following. -1 xx frac(-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 following. ...

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

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

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

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

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

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

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

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  19. Write 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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