Draw a bar model that shows how the number of hours in march compares with the number of hours in february of this year

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.

-6 is the correct option from the above given options