Name the property involved in the following example. 7a+(-7a)=0
Name the property involved in the following example. 2(3/5+1/2)=2(3/5)+2(1/2)
Question 22
Which of the following is an example of distributive property of multiplication over addition for rational numbers. (a) −14×{23+(−47)}=[−14×23]+[−14×(−47)] (b) −14×{23+(−47)}=[14×23]−(−47) (c) −14×{23+(−47)}=23+(−14)×−47 (d) −14×{23+(−47)}={23+(−47)}−14