Question 2(a) Verify the following: 18×[7+(−3)]=[18×7]+[18×(−3)]
L.H.S=18×[7+(−3)]=18×4=72 R.H.S.=[18×7]+[18×(−3)]=126+(−54)=72 Since, L.H.S = R.H.S , hence verified.
Verify the following:
(a)
(b)