If z = a + ib is a complex number we define the conjugate of z to be the complex number z = a - ib, and the magnitude of z to be |z| = √a² +6². (d) Using the formula in (b) that for any complex numbers z, z' or magnitude 1 there product and inverses also have magnitude 1. Hint: first prove that zz' = zz'

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4. If z = a + ib is a complex number we define the conjugate of z to be the complex number z = a − ib,
and the magnitude of z to be |z| = √a² +6².
(d) Using the formula in (b) that for any complex numbers z, z' or magnitude 1 there product and
inverses also have magnitude 1.
Hint: first prove that zz' = zz
Transcribed Image Text:4. If z = a + ib is a complex number we define the conjugate of z to be the complex number z = a − ib, and the magnitude of z to be |z| = √a² +6². (d) Using the formula in (b) that for any complex numbers z, z' or magnitude 1 there product and inverses also have magnitude 1. Hint: first prove that zz' = zz
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