MCQ
આર્ગન્ડ સમતલમાં $\left| {\frac{{z - a}}{{z + \overline a }}} \right| = 1\,$ $\,[R(a) \ne 0]$ એ . . . . દર્શાવે.
- A$x - $અક્ષ
- ✓$y - $અક્ષ
- Cરેખા $x = a$
- Dએકપણ નહીં.
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