Page 135 - Math Grade 11 (Basic)
P. 135
PROEUS DARA
1 2 3
6 -3 5
-4 0 -1
- - -
/?f/
l 2 3 ( 2
~XX/ 1 2 3
6 -3 5 6 -3 6 -3 5 = 3 40+0-36-0+ 12 = -61
/XX~ -4 0 -1
-4 0 -1 -4 0
"~~
+ +, +
a b c 1
1
1
a & c = a b c +b c a +c a b -a b c -b c a -c a b
1 2 3
3 2 1
3 2 1
3 2 1
1 2 3
1 2 3
2 2 2
a3 b3 c3
~:
'1
h3 b3 c3
:r: '1
a3 3 3
:]:
3 3 3
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