hilllz5579 hilllz5579

10-04-2024
Mathematics

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Let a be a vector in the xy plane making an angle of 60 with the positive x axis and |a - i| is the gometric mean of |a| and |a - 2i|, then the value of |a| is equal to
a) √2
b) √2 + 1
c) √2 - 1
d) 2

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