Let a,ar,ar^2 ............ be an infinite G.P. If
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If the sum of the series is equal to 5 then 50d is equal to
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Let be a complex number such that |z+2|=1 and Im(z+1/z+2)=1/5
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A basic vector addition puzzle turns into an exciting dive into Euler's formula and Geometric Series
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Let Z be a complex number such that the real part of
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Same perimeter, different areas: Which is the largest? The Isoperimetric Problem
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Let z1 and z2 be two complex numbers such that z1+z2=5 and
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How to STUDY so FAST it feels like CHEATING
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