Math Exponenet Word problem

A microscope is set so it makes an object appear 4x10^2 times larger than its actual size. A virus has a diameter of 2x10^-7 meter. How large will the diameter of the virus appear when it is viewed under the microscope?

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  1. 4x10^2 * 2x10^-7 = 8x10^-5

    Still pretty small, imho.

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