Find the value of x, if
⇒ 2 × 5 – 4 × 3 = x × 5 – 2x × 3
⇒ 10 – 12 = 5x – 6x
⇒ –x = –2
⇒ x = 2
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6. Determinants
1
1
1
1
1
1
1
2
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4
5
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8
9
10
10
10
10
10
10
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12
12
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
4
5
6
7
8
9
10
11
12
13
14
15
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22
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26
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32
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51
52
52
52
52
52
52
52
52
52
53
54
1
1
1
1
2
2
2
2
3
4
5
6
7
8
9
10
11
12
12
13
13
1
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5
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12
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27
28
29
30
31
32
1
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5
1
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5
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33
1
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35
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43
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46
47
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49
50
51
52
53
54
55
56
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