What will be the value of f(x) = ( begin{vmatrix}p & 2 i & i + 1 – McqOptions

MCQOPTIONS

1.	What will be the value of f(x) = ( begin{vmatrix}p & 2 i & i + 1 2 + i & q & 3 + i 1 i & 3 i & r end {vmatrix} )?
A.	Real
B.	Imaginary
C.	Zero
D.	Can t be predicted
Answer» B. Imaginary

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