If conjugate of a complex number z = a + ib is defines as z^{-} = b + ai then which of thefollowing is/are true

z_1z_2^{––––––––} = -i z_1^{-}z_2^{-}

{z+z^{-}}^{––––––––} = z^{-} + zz

(\stackrel{––––––––}{z_1+z_2}/z_3) = {z_1^{-}z_2^{-}}/z_3^{-}

JEE Advanced Model Paper 16 with solutions for online practice

Question : 57 of 69

Marks: +1, -0

If conjugate of a complex number z = a + ib is defines as

−

= b + ai then which of thefollowing is/are true

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