If a 4.0 cm X 5.5 cm photo is enlarged so that is length is 8.5 what s the new width?

a complex number is a number that can be expressed in the form a + bi, where a and b are real numbers, and i is a solution of the equation x2 = −1. because no real number satisfies this equation, i is called an imaginary number. has no real solution, since the square of a real number cannot be negative.

step-by-step explanation:

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the answer to the expression is 83