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प्रश्न
Fill in the blank:
The reciprocal of a positive rational number is ………. and the reciprocal of a negative raitonal number is ……………
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उत्तर
The reciprocal of a positive rational number is positive and the reciprocal of a negative raitonal number is negative.
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संबंधित प्रश्न
What should be subtracted from -2 to get `3/8`?
Evaluate:
`7/6 xx (-18)/91`
Multiply:
`(-7)/10 "and" (-8)/15`
Multiply the rational number, given below, by one (1):
`(-8)/13`
For the pair of rational numbers, given below, verify that the multiplication is commutative.
`(-1)/5 "and" 2/9`
For the pair of rational numbers, given below, verify that the multiplication is commutative.
`0 "and" (-12)/17`
Name the multiplication property of rational number show below:
`(-3)/4xx(5/7xx(-8)/15)=((-3)/4xx5/7)xx(-8)/15`
Fill in the blank:
The numbers ……….. and ……….. are their own reciprocals.
______ × `((-2)/5)` = 1.
Taking x = `(-4)/9`, y = `5/12` and z = `7/18`, find the rational number which when multiplied by y to get x.
