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प्रश्न
For the pair of rational numbers, given below, verify that the multiplication is commutative.
`0 "and" (-12)/17`
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उत्तर
`= 0 xx (-12)/17 = (0xx(-12))/(1xx17) = 0`
And `(-12)/17 xx 0 = ((-12)xx0)/(17xx1) = 0`
`therefore 0 xx (-12)/17 = (-12)/17 xx 0`
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संबंधित प्रश्न
Evaluate:
`- 16/5 xx 20/8`
Write the Reciprocal (Multiplicative Inverse) of Rational Number, Given Below:
-3
Find the reciprocal(multiplicative inverse) of:
`3/5xx2/3`
For the pair of rational numbers, given below, verify that the multiplication is commutative.
`3 "and" (-8)/9`
Verify that `("x"+"y")xx"z"="x"xx"z + y"xx"z",if`
`"x"=2," y"=4/5and "z"=3/(-10)`
Verify that `"x"=3/4,"y"=8/9and "z"=-5`
Name the multiplication property of rational number show below:
`3/5xx(-8)/9=(-8)/9xx3/5`
Name the multiplication property of rational number show below:
`(-7)/5xx5/(-7)=1`
Name the multiplication property of rational number show below:
`8/(-9)xx1=1xx8/(-9)=8/(-9)`
______ × `((-2)/5)` = 1.
