| Happy Mercy Day! Today we looked at 2 more questions on solving equations with 3 variables from Section 1.9 and from the LC HL Paper 2013. HW: Ex. 1.9 Q.21 | 
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7 Comments
Missed class due to choir
9/24/2014 10:30:10 am
Sir on the class work I was in choir .. But on one of the last steps your subbing in x=3 how so ?
Mr R
9/24/2014 11:08:38 am
Sorry that is a typo. X=4
Mr R
9/24/2014 11:23:12 am
The choir were great today. Loved the closing song
Mr R
9/25/2014 08:53:55 am
Mistake now corrected on site
Homework
9/24/2014 10:51:57 am
For my homework part one I got an answer of 3x=17 do I put a 0 (zero) where there is not a variable eg (x,y,z) ?
Mr R
9/24/2014 11:21:25 am
Yes it is good to put 0x etc if there is no value to line up in the elimination step. In q. 21 part 1 x = 3
Choir
9/25/2014 01:02:12 pm
Thanks sir :) that's grand Leave a Reply. |
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