MCQ
The equation $\left| {z - i} \right| = \left| {z - 1} \right|,i = \sqrt { - 1} $, represents
- Aa circle of radius $\frac{1}{2}$
- ✓the line through the origin with slope $1$
- Ca circle of radius $1$
- Dthe line through the origin with slope $-1$
gives $y = x$
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where $0 \leq a_j < j$ for $j=2,3,4,5,6,7$. The sum of $a_2+a_3+a_4+a_5+a_6+a_7$ is