Mathematics · Ratio and Proportion
यदि (a + b) : (b + c) : (c + a) = 7 : 4 : 5, और a + b + c = 16 है, तो (a2 + b2 + c2) : (ab + bc + ca) का मान क्या है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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26 : 19
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