Page 89 - DMTH201_Basic Mathematics-1
P. 89
Basic Mathematics – I
Notes
40 41 42
2. Let 41 42 43
42 43 44
R 1 R 2 and R 2 R 3
1 1 1
1 1 1
42 43 44
R R
1 2
0 0 0
1 1 1
42 43 44
Expand
0( 44 43) 0( 44 42) 0( 43 42)
0 0 0 0
77 78 79
3. Let 75 74 73
76 75 74
R 1 R 2 and R 2 R 3
2 4 6
1 1 1
76 75 74
C C and C C
1 2 2 3
2 2 6
0 0 1
1 1 74
Expand
( 2) (0 1) 2(0 1) 6(0 0)
2 2 0 0
4200 4201
4. Let
4202 4203
R 1 R 2
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