Math, asked by saikeerthan069, 9 months ago

9. () if = = *° and a+b+c=0 then show that each of these ratios is equal to 2.
Also prove that a2+ b2 + c = ab + bc + ca.

(ii) if a:b = c d show that xa + yb:: aa - bB = XC + yd:ca - dB

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Answered by Anonymous

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