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If a 2 β b 2 = 21 and a β b = 3, what is a + b?
7
6
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5
7
Practice and solve "If a 2 β b 2 = 21 and a β b = 3, what is a + b?..." for Mathematics - Previous Year Paper 2024. The correct answer is Option A: 7. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "If a 2 β b 2 = 21 and a β b = 3, what is a + b?..." for Mathematics - Previous Year Paper 2024. The correct answer is Option A: 7. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.