Prelim 2023 Grade 12 Mathematics P1

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Question 2 to 10 Grade 12 Mathematics P1

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1.2.1 Well I'd use the fact that a square root exists, provided that the number inside is greater than or equal to 0. This implies that x-2>=0 .This would then result in the right hand side also being greater than or equal to 0. Hence 4-x>=0. Combining the two inequalities results in 2<=x<=4

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