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Question
`|(3, 5),(2, x)|` = 2 ∴ x = ______
Options
3
4
– 3
– 4
Solution
4
Explanation:
`|(3, 5),(2, x)|` = 2
3x - 10 = 2
3x = 2 + 10
3x = 12
x = `12/3`
∴ x = 4
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