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प्रश्न
For the pair of rational numbers, given below, verify that the multiplication is commutative.
`3 "and" (-8)/9`
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उत्तर
`= 3/1 xx (-8)/9 = (1xx(-8))/(1xx3) = (-8)/3`
And, `(-8)/9 xx 3/1 = ((-8)xx1)/(3xx1) = (-8)/3`
`therefore 3 xx (-8)/9 = (-8)/9 xx 3`
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संबंधित प्रश्न
Find the product:
`3/(-5) xx (-5)/3`
Evaluate:
`- 16/5 xx 20/8`
Write the Reciprocal (Multiplicative Inverse) of Rational Number, Given Below:
`5/11`
Write the Reciprocal (Multiplicative Inverse) of Rational Number, Given Below:
`(-7)/(-8)`
Multiply:
`36/(-7) "and" (-9)/28`
Multiply the rational number, given below, by one (1):
`(-8)/13`
Multiply the rational number, given below, by one (1):
`(-6)/(-7)`
Name the multiplication property of rational number show below:
`(-3)/4xx0=0`
Multiply the following rational numbers.
`9/13 xx 26/3`
What should be multiplied with `(-5)/8` to obtain the nearest integer?
