Using properties of determinants prove that:
\( \mathrm{P} \)
\[
\l...
Using properties of determinants prove that:
\( \mathrm{P} \)
\[
\left|\begin{array}{ccc}
b^{2}+c^{2} & a^{2} & a^{2} \\
b^{2} & c^{2}+a^{2} & b^{2} \\
c^{2} & c^{2} & a^{2}+b^{2}
\end{array}\right|=4 a^{2} b^{2} c^{2}
\]
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