Advertisements
Advertisements
Question
Taking x = `(-4)/9`, y = `5/12` and z = `7/18`, find the rational number which when multiplied by y to get x.
Advertisements
Solution
Given, x = `(-4)/9`, y = `5/12` and z = `7/18`
Suppose, if A is multiplied by y, then we get x.
i.e. A × y = x
⇒ `A xx 5/12 = (-4)/9`
⇒ `A = (-4)/9 xx 12/5 = (-48)/45`
APPEARS IN
RELATED QUESTIONS
Find the product:
`3/10 xx (-9)`
Evaluate:
`(-14)/5 xx (-6)/7`
Evaluate:
`7/6 xx (-18)/91`
Evaluate:
`(-11)/9 xx (-51)/(-44)`
Multiply:
`5/6 "and" 8/9`
Write the Reciprocal (Multiplicative Inverse) of Rational Number, Given Below:
`(-7)/(-8)`
Write the Reciprocal (Multiplicative Inverse) of Rational Number, Given Below:
`15/(-17)`
For the pair of rational numbers, given below, verify that the multiplication is commutative.
`0 "and" (-12)/17`
Name the multiplication property of rational number show below:
`(-3)/4xx0=0`
`0 xx ((-5)/6)` = ______.
