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प्रश्न
For the pair of rational numbers, given below, verify that the multiplication is commutative.
`(-1)/5 "and" 2/9`
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उत्तर
`= (-1)/5 xx 2/9 = ((-1)xx2)/(5xx9) = (-2)/45`
And, `2/9 xx ((-1)/5) = (2xx(-1))/(9xx5) = (-2)/45`
`therefore (-1)/5 xx 2/9 = 2/9 xx (-1)/5`
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संबंधित प्रश्न
Find the product:
`(-6)/9 xx 9/11`
Evaluate:
`(-11)/9 xx (-51)/(-44)`
Multiply:
`5/6 "and" 8/9`
Write the Reciprocal (Multiplicative Inverse) of Rational Number, Given Below:
`(-7)/(-8)`
Find the reciprocal(multiplicative inverse)of:
`(-8)/3xx13/(-7)`
Multiply the rational number, given below, by one (1):
`7/(-5)`
Name the multiplication property of rational number show below:
`(-7)/5xx5/(-7)=1`
Fill in the blank:
The product of a rational number and its reciprocal is ………..
`(-6)/7 = underline()/42`
`0 xx ((-5)/6)` = ______.
