Ajar has 15 pink gumballs, 21 blue gumballs, 19 red gumballs, and 19 yellow gumballs. which colored gumball has the least probability of being picked when a child randomly draws one out of the jar? pink blue red yellow

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.