Advertisements
Advertisements
प्रश्न
Verify That`("x"+"y") xx"z"="x"xx"z"+"y"xx"z"`,If
`"x"=4/5,"y"=(-2)/3 and "z"=-4`
Advertisements
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`
APPEARS IN
संबंधित प्रश्न
Find the product:
`3/(-5) xx (-5)/3`
Multiply:
`5/6 "and" 8/9`
Write the Reciprocal (Multiplicative Inverse) of Rational Number, Given Below:
-3
Multiply:
`3/(-2) "and" (-7)/3`
Verify that `"x"xx("y"-"z")="x"xx"y"-"x"xx"z,"` if
`"x"=4/5,"y"=-7/4and"z"=3`
Name the multiplication property of rational number show below:
`8/(-9)xx1=1xx8/(-9)=8/(-9)`
Name the multiplication property of rational number show below:
`(-3)/4xx0=0`
Fill in the blank:
If m is reciprocal of n, then the reciprocal of n is ………….
If `(-5)/7 = x/28`, find the value of x.
What should be multiplied with `(-5)/8` to obtain the nearest integer?
