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If Δ1 = ∣∣∣10ab∣∣∣ and Δ2 = ∣∣∣10cd∣∣∣, then Δ2Δ1 is equal to |
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Answer» If Δ1 = ∣∣∣10ab∣∣∣ and Δ2 = ∣∣∣10cd∣∣∣, then Δ2Δ1 is equal to |
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