Given a + b + c = 15 and a 2 + b 2 + c 2 = 83, find ab + bc + ca.
A
71
B
25
C
11
D
20
Correct Answer
๐ MA โข Math Verified SolutionMathematicsPrevious Year Paper 2024
Option A
71
Quick Summary:
Practice and solve "Given a + b + c = 15 and a 2 + b 2 + c 2 = 83, find ab + bc + ca...." for Mathematics - Previous Year Paper 2024. The correct answer is Option A: 71. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Concept & Solution
Practice and solve "Given a + b + c = 15 and a 2 + b 2 + c 2 = 83, find ab + bc + ca...." for Mathematics - Previous Year Paper 2024. The correct answer is Option A: 71. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
