True/False: If false, give a counter example. A). All sub rings of a field F are
ID: 3402020 • Letter: T
Question
True/False: If false, give a counter example.A). All sub rings of a field F are subfields of F.
B). If f(x) is irreducible over a field F, and k€ F -{0}, then the polynomial kf(x) is irreducible over F. True/False: If false, give a counter example.
A). All sub rings of a field F are subfields of F.
B). If f(x) is irreducible over a field F, and k€ F -{0}, then the polynomial kf(x) is irreducible over F.
A). All sub rings of a field F are subfields of F.
B). If f(x) is irreducible over a field F, and k€ F -{0}, then the polynomial kf(x) is irreducible over F.
Explanation / Answer
A) true
B) true