[Pramāṇa](https://indike.org/pramana/) › [Indian literature](https://indike.org/pramana/in) › [Astronomy & Mathematics](https://indike.org/pramana/in.astro) › [The Kerala School of Astronomy and Mathematics](https://indike.org/pramana/in.astro.kerala) › Ekavimshatiprashnottara # Ekavimshatiprashnottara (Ekaviṃśatipraśnottara) एकविंशतिप्रश्नोत्तर Citrabhānu's algebraic solutions of 21 systems of simultaneous equations. - **Language:** Sanskrit - **Date:** 1530 CE - **Author:** [Citrabhānu](https://indike.org/pramana/person/citrabhanu) - **Text:** not yet digitised (catalogue entry) --- Source: [https://indike.org/pramana/in.astro.kerala.ekavimsatiprasnottara](https://indike.org/pramana/in.astro.kerala.ekavimsatiprasnottara) · Pramāṇa