Mark each of the following true or false. ___ a. x - 2 is irreducible over Q.
Question:
Mark each of the following true or false.
___ a. x - 2 is irreducible over Q.
___ b. 3x - 6 is irreducible over Q.
___ c. x2 - 3 is irreducible over Q.
___ d. x2 + 3 is irreducible over Z7.
___ e. If F is a field, the units of F[x] are precisely the nonzero elements of F.
___ f. If F is a field, the units of F[x] are precisely the nonzero elements of F.
___ g. A polynomial f (x) of degree n with coefficients in a field F can have at most n zeros in F.
___ h. A polynomial f (x) of degree n with coefficients in a field F can have at most n zeros in any given field E such that F ≤ E.
___ i. Every polynomial of degree 1 in F[x] has at least one zero in the field F.
___ j. Each polynomial in F[x] can have at most a finite number of zeros in the field F.
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