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rk SE
12
a-3
(CL) For which rational numbers of a is the expression
.
3
b
5
greater than
2
a is a positive number
You have 2 attempts left to earn the full credit for this problem.

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.

the answer is d

step-by-step explanation: