Q2 of 256 Page 7

Without expanding, show that the value of each of the following determinants is zero:


Applying C2→C2 – 7C3, we get



As, C1 = C2, hence determinant is zero.


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Without expanding, show that the value of each of the following determinants is zero:

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Without expanding, show that the value of each of the following determinants is zero:

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Without expanding, show that the value of each of the following determinants is zero:

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Without expanding, show that the value of each of the following determinants is zero: