Which of the following functions are an example of exponential growth ?

i don't know maybe D. 2 and 3

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.

answer: it is 8

step-by-step explanation:

you know why its 8