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प्रश्न
Evaluate:
`(-11)/9 xx (-51)/(-44)`
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उत्तर
`= ((-11)xx(-51))/(9xx(-44)) = (1xx(-51))/(9xx4)`
`= (-51)/36 = (-17)/12`
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संबंधित प्रश्न
Find the product:
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`(-1)/5 "and" 2/9`
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`"x"=4/5,"y"=(-2)/3 and "z"=-4`
For the pair of rational numbers, given below, verify that the multiplication is commutative.
`0 "and" (-12)/17`
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`8/(-9)xx1=1xx8/(-9)=8/(-9)`
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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If m is reciprocal of n, then the reciprocal of n is ………….
______ × `((-2)/5)` = 1.
