2+aa2+aa\frac{{2 + a}}{a}  + 2+bb" role="presentation">2+bb2+bb\frac{{2 + b}}{b}  + 2+cc" role="presentation">2+cc2+cc\frac{{2 + c}}{c}  = 4, then the value of ab+bc+caabc" role="presentation">ab+bc+caabcab+bc+caabc\frac{{ab + bc + ca}}{{abc}}   is?" /> 2+aa2+aa\frac{{2 + a}}{a}  + 2+bb" role="presentation">2+bb2+bb\frac{{2 + b}}{b}  + 2+cc" role="presentation">2+cc2+cc\frac{{2 + c}}{c}  = 4, then the value of ab+bc+caabc" role="presentation">ab+bc+caabcab+bc+caabc\frac{{ab + bc + ca}}{{abc}}   is?" /> 2+aa2+aa\frac{{2 + a}}{a}  + 2+bb" role="presentation">2+bb2+bb\frac{{2 + b}}{b}  + 2+cc" role="presentation">2+cc2+cc\frac{{2 + c}}{c}  = 4, then the value of ab+bc+caabc" role="presentation">ab+bc+caabcab+bc+caabc\frac{{ab + bc + ca}}{{abc}}   is?" />

If
2+aa
  +
2+bb
  +
2+cc
  = 4, then the value of
ab+bc+caabc
  is?

  • 12
  • 21
  • 30
  • 4
    12
Answer:- 1
Explanation:-

Solution:
2+aa+2+bb+2+cc=42bc+abc+2ac+abc+2ab+abcabc=42(bc+ab+ca)abc+3abcabc=42(bc+ab+ca)abc+3=4ab+bc+caabc=12

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  +
2+bb
  +
2+cc
  = 4, then the value of
ab+bc+caabc
  is?", "text": "If
2+aa
  +
2+bb
  +
2+cc
  = 4, then the value of
ab+bc+caabc
  is?", "dateCreated": "7/24/2019 10:09:12 AM", "author": { "@type": "Person", "name": "Nitin Sir" }, "answerCount": "4", "acceptedAnswer": { "@type": "Answer", "text": "
Solution:
2+aa+2+bb+2+cc=42bc+abc+2ac+abc+2ab+abcabc=42(bc+ab+ca)abc+3abcabc=42(bc+ab+ca)abc+3=4ab+bc+caabc=12
", "dateCreated": "7/24/2019 10:09:12 AM", "author": { "@type": "Person", "name": "Nitin Sir" } }, "suggestedAnswer": { "@type": "Answer", "text": "
Solution:
2+aa+2+bb+2+cc=42bc+abc+2ac+abc+2ab+abcabc=42(bc+ab+ca)abc+3abcabc=42(bc+ab+ca)abc+3=4ab+bc+caabc=12
", "dateCreated": "7/24/2019 10:09:12 AM" } }
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