Question

plzz... solve this question..​

Answer 1

$\left|\begin{array}{ccc}\frac{1}{a}&a^2&bc\\\frac{1}{b}&b^2&ca\\\frac{1}{c}&c^2&ab\end{array}\right|\\\\\frac{1}{abc}\left|\begin{array}{ccc}1&a^3&abc\\1&b^3&abc\\1&c^3&abc\end{array}\right|\\\\{\left|\begin{array}{ccc}1&a^3&1\\1&b^3&1\\1&c^3&1\end{array}\right|}\\\\=0\\\\\\\left|\begin{array}{ccc}\frac{1}{a}&a^2&bc\\\frac{1}{b}&b^2&ca\\\frac{1}{c}&c^2&ab\end{array}\right|=0$

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Answer 2

Step-by-step explanation:

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