IUT_11-12

 For any triangle ABC, if c42(a2+b2)c2+a4+a2 b2+b4=0\text { For any triangle } \mathrm{ABC} \text {, if } \mathrm{c}^{4}-2\left(\mathrm{a}^{2}+\mathrm{b}^{2}\right) \mathrm{c}^{2}+\mathrm{a}^{4}+\mathrm{a}^{2} \mathrm{~b}^{2}+\mathrm{b}^{4}=0 then how many solutions are there for C?\text { then how many solutions are there for }C?

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