Question: how to Write the complex number 2 minus 4 i in exponential form Simplify your answer. Type an exact answer for r, using radicals as

how to Write the complex number 2 minus 4 i in exponential form Simplify your answer. Type an exact answer for r, using radicals as needed. Type any angle measures in radians, rounding to three decimal places as needed. Use angle measures greater than or equal to 0 and less than 2pi

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