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" If " Delta(1) =|{:(x,,b,,b),(a,,x,,b)...

`" If " Delta_(1) =|{:(x,,b,,b),(a,,x,,b),(a,,a,,x):}|" and " Delta_(2)= |{:(x,,b),(a,,x):}|` are the given determinants then

A

`Delta_1=3(Delta_2)_2`

B

`d/(dx)(Delta_1)=3Delta_2`

C

`d/(dx)(Delta_1)=2(Delta_2)^2`

D

`Delta_1=3Delta_2^(2//2)`

Text Solution

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The correct Answer is:
B
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