Decapitator
JF-Expert Member
- Nov 26, 2010
- 311
- 79
What is an error in these calcns?
a+b=c
4a-3a+4b-3b=4c-3c
4a+4b-4c=3a+3b-3c
4(a+b-c)=3(a+b-c)
deviding by (a+b-c) throughout
4=3
a+b=c
4a-3a+4b-3b=4c-3c
4a+4b-4c=3a+3b-3c
4(a+b-c)=3(a+b-c)
deviding by (a+b-c) throughout
4=3