The percentage return generated by an investment, calculated as the cash flows received from the investment (for example, interest or dividend income and capital gains) divided by the purchase price of the investment.

i dont know

step-by-step explanation:

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.

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