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प्रश्न
Verify That`("x"+"y") xx"z"="x"xx"z"+"y"xx"z"`,If
`"x"=4/5,"y"=(-2)/3 and "z"=-4`
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उत्तर
`"x"=4/5,"y"=(-2)/3 and "z"=-4`
Using, `("x+y")xx"z"="x"xx"z"xx"y"xx"z"`
⇒`(4/5+(-2)/3)xx-4=4/5xx-4+(-2)/3xx-4`
⇒`((4xx3)/(5xx3)-(2xx5)/(3xx5))xx-4=(-16)/5+8/3`
⇒`(12-10)/15xx-4=(-48+40)/15`
⇒ `2/15xx(-4)`
=`(-8)/15=(-8)/15`
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संबंधित प्रश्न
Find the product:
`3/7 xx((-2)/5)`
Find the product:
`3/(-5) xx (-5)/3`
Evaluate:
`- 16/5 xx 20/8`
Write the Reciprocal (Multiplicative Inverse) of Rational Number, Given Below:
-3
Write the Reciprocal (Multiplicative Inverse) of Rational Number, Given Below:
`(-7)/(-8)`
Multiply the rational number, given below, by one (1):
`7/(-5)`
Multiply the rational number, given below, by one (1):
0
For the pair of rational numbers, given below, verify that the multiplication is commutative.
`3 "and" (-8)/9`
Verify that `"x"xx("y"-"z")="x"xx"y"-"x"xx"z,"` if
`"x"=4/5,"y"=-7/4and"z"=3`
Fill in the blank:
If m is reciprocal of n, then the reciprocal of n is ………….
