Advertisements
Advertisements
Question
Name the property under multiplication used in given:
`-13/17 xx ((-2)/7) = (-2)/7 xx ((-13)/17)`
Advertisements
Solution
`-13/17 xx ((-2)/7) = (-2)/7 xx ((-13)/17)`
Which shows the commutativity.
Thus, it is a commutative property under multiplication.
APPEARS IN
RELATED QUESTIONS
Using appropriate properties find.
`-2/3 xx 3/5 + 5/2 - 3/2 xx 1/6`
Verify commutativty of addition of rational numbers for each of the following pairs of rotional numbers:
Verify commutativty of addition of rational numbers for each of the following pairs of rotional numbers:
Find: `3/7 + ((-6)/11) + ((-8)/21) + (5/22)`.
Give an example and verify the following statement.
Subtraction is not commutative for rational numbers
Subtraction of rational number is commutative.
Rational numbers can be added (or multiplied) in any order
`(-4)/5 xx (-6)/5 = (-6)/5 xx (-4)/5`
Using suitable rearrangement and find the sum:
`4/7 + ((-4)/9) + 3/7 + ((-13)/9)`
Verify the property x × y = y × x of rational numbers by using
`x = 7` and `y = 1/2`
Verify the property x × y = y × x of rational numbers by using
`x = (-5)/7` and `y = 14/15`
