If z_1 and z_2^{-} represent adjacent vertices of a regular polygon of n side and if \frac{lm(z_1)}{Re(z_1)} = \sqrt2 - 1 , then n is equal to :

JEE Mains Model Paper 12

Question : 4 of 90

Marks: +1, -0

If z1 and

−

represent adjacent vertices of a regular polygon of n side and if

lm(z1)

Re(z1)

= √2 - 1 , then n is equal to :

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