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If x + y = 10 and x - y = 2, what is the value of xy?
24
20
16
18
24
Practice and solve "If x + y = 10 and x - y = 2, what is the value of xy?..." for RRB JE CBT-1 - Quantitative Aptitude · The correct answer is Option A: 24 · Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "If x + y = 10 and x - y = 2, what is the value of xy?..." for RRB JE CBT-1 - Quantitative Aptitude · The correct answer is Option A: 24 · Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.