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If Delta(1)=|(x,b,b),(a,x,b),(a,a,x)|, D...

If `Delta_(1)=|(x,b,b),(a,x,b),(a,a,x)|, Delta_(2)=|(x,b),(a,x)|` then

A

`Delta_(1)=3(Delta_(2))^(2)`

B

`(d)/(dx)(Delta_(1))=3Delta_(2)`

C

`(d)/(dx)(Delta_(1))=3Delta_(2)^(2)`

D

`(d)/(dx)(Delta_(2))=3Delta_(1)`

Text Solution

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The correct Answer is:
B
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