Which one of the following represents a vector? 10 kg 10 m O 10 km/h in an NE direction / O 10 degrees Celsius

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 *_*