# $$Harsh 3$$

Algebra Level pending

Number of values of $$z$$ (real 0r complex) simultaneouly satisfying the system of $$equations$$ $$1 + z + z^{2} + z^{3}…………+z^{17}$$ and $$1 + z + z^{2} + z^{3}…………+z^{13}$$ is $$???$$

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