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Question

Using the property of determinants and without expanding.

∣ ∣276538755986∣ ∣=0

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Solution

Let A=∣ ∣276538755986∣ ∣=∣ ∣276563387572598681∣ ∣ (using C3C39C2)


=∣ ∣272383595∣ ∣=0 [Since, the two columns C3 and C1 are identical]


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