Verify and name of the property used.
124÷-124
By using property of division of number by its additive inverse we get,
124÷-124=124-124=-1
Hence, the property used is division of number by its additive inverse.
Question 109(i) Verify the property x×(y×z)=(x×y)×z of rational numbers by using x=1,y=−12 and z=14 and what is the name of this property?
-212÷-212
-3+-19×21