Which rational number are equal to their reciprocals?

  • (-1) and 0

  • 0 and 1

  • 1 and (-1)


C.

1 and (-1)

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Which rational number does not have its reciprocal?

  • 1

  • -1

  • 0


C.

0

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What is the reciprocal of the reciprocal of a number?

  • 0

  • 1

  • The Number itself


C.

The Number itself

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How many rational numbers are there between two consective rational numbers?

  • None

  • Only one

  • Infinitely many


C.

Infinitely many

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Which rational number is equal to its negative?

  • -1

  • 0

  • 1


B.

0

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