Apadlock has a four-digit code that includes digits from 0 to 9, inclusive. what is the probability that the code does not consist of all odd digits if the same digit is not used more than once in the code?

The answer is D: 4,920 out of 5,040

Answer to your question: a. the fundamental theorem of algebra tells you that the equation will have two complex roots since the degree of the polynomial is 2. the roots are ​ x=1±i7√2 .number of roots=degree of polynomialhere, degree of polynomial is 2 so number of roots will be 2.hope it *_*