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If |z1|=1,|z2|=2,|z3|=3,a n d|9z1z2+4z1z...

If `|z_1|=1,|z_2|=2,|z_3|=3,a n d|9z_1z_2+4z_1z_3+z_2z_3|=12 ,` then find the value of `|z_1+z_2+z_3|dot`

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CENGAGE PUBLICATION-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-All Questions
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