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Using properties of determinants, show that Δ=∣∣∣∣∣(b+c)2abcaab(c+a)2bcacbc(a+b)2∣∣∣∣∣=2abc(a+b+c)2 |
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Answer» Using properties of determinants, show that Δ=∣∣ ∣ ∣∣(b+c)2abcaab(c+a)2bcacbc(a+b)2∣∣ ∣ ∣∣=2abc(a+b+c)2 |
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