If $a$ and $c$ are complex numbers and $b$ is a real number in the Argand plane, then the perpendicular…
- $\frac{(a \bar{c}+\bar{a} c+b)}{2|a|}$
- $\frac{(\bar{a} \bar{c}+a c+b)}{2|a|}$
- $\frac{(a \bar{c}+\bar{a} c+b)}{|a|}$
- $\frac{(\bar{a}+b+\bar{c})}{2|a|}$
Solution
Asked in: AP EAMCET 2017 (25 Apr Shift 2)