Quadratic Inequalities

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question 1 of 3 Grade: Ten - G10

Q: Solve x² - 4x + 3 > 0.

Using the formula: n(A ∪ B) = n(A) + n(B) - n(A ∩ B) = 8 + 12 - 3 = 17.

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Using the formula: n(A ∪ B) = n(A) + n(B) - n(A ∩ B) = 8 + 12 - 3 = 17.

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