if the sum of 3 numbers a, b, c is 6 and the sum of their squares is 1 – InterviewSolution

1.	if the sum of 3 numbers a, b, c is 6 and the sum of their squares is 14,then find the value of ab+bc+ca.
Answer» 11Step-by-step EXPLANATION:a=1, b=2, c=3ab+bc+ca = 2+6+3 = 11

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