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Grade: 11 

                        
If a,b and c are distinct positive real numbers and a 2 +b 2 +c 2 =1, then ab+bc+cs is - (A) equal to1 (B) less than 1 (C) greater than 1 (D) any real number
2 years ago

Answers : (1)

Deepak Kumar Shringi
askIITians Faculty
4403 Points 
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2 years ago
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