Share 40 in the ratio 1:3:6

total ratio= 1+3+6=10

first share= 1/10×40=4

second share=3/10×40=12

third share=6/10×40=24

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.