Find the value of x, if
⇒ 3x × 4 – 7 × 2 = 10
⇒ 12x – 14 = 10
⇒ 12x= 10 +14
⇒ 12x = 24
⇒ x = 2
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6. Determinants
1
1
1
1
1
1
1
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7
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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
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24
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31
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51
52
52
52
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52
52
52
52
52
53
54
1
1
1
1
2
2
2
2
3
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7
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10
11
12
12
13
13
1
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10
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12
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14
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24
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26
27
28
29
30
31
32
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5
1
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33
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51
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56
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