Question

copiati si completati tabelul ex 13

Answer 1

a=-6 b= -9
a-b=-6+9=3
b-a=-9+6=-3
|a|-|b|=6-9=-3
|b|-|a|=9-6=3

a=12 b=19
a-b=12-19=-7
b-a=19-12=7
|a|-|b|=12-19=-7
|b|-|a|=19-12=7

a=-10 b=4
a-b=-10-4=-14
b-a=4+10=14
|a|-|b|=10-4=-6
|b|-|a|=4-10=-6

a=5 b=-11
a-b=5+11=16
b-a=-11-5=-16
|a|-|b|=5-11=-6
|b|-|a|=11-5=6