1.

If Delta_1 = |(x,a,b),(b,x,a),(a,b,x)| and Delta_2 = |(x,a),(a,x)| are the given determinants , then

Answer»

`Delta_1 = 3(Delta_2)^2`
`d/(DX) (Delta_1) = 3 Delta_2`
`d/(dx) (Delta_1) = 3(Delta_2)^2`
`Delta_1 = 3(Delta_2)^(3//2)`

ANSWER :B


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