1.

Let z=x+iy be a complex number, where x and y are real numbers. Let A and B be the sets defined by A=z:|z|≤4 and B=z:(z+¯z)−i(z−¯z)≥8. The area of region A∩B is

Answer»

Let z=x+iy be a complex number, where x and y are real numbers. Let A and B be the sets defined by A=z:|z|4 and B=z:(z+¯z)i(z¯z)8. The area of region AB is



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