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For any three complex numbers z(1),z(2),...

For any three complex numbers `z_(1),z_(2),z_(3)`, if `Delta=|{:(1,z_(1),bar(z_(1))),(1,z_(2),bar(z_(2))),(1,z_(3),bar(z_(3))):}|`, then

A

R.P. of `Delta = 0 `

B

R.P. of `Delta = - ` ive

C

R.P. of `Delta = +` ive

D

none

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The correct Answer is:
A
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