Each of the following polynomials is written with its monomials ordered according to exactly one of the monomial orders: Lex, graded lex, or graded reverse lex. Determine which monomial order was used in each case. (a) 7a y4z-2ry8+2?y? (b) xy³z+ry?,2+x²z3 (c) æ+y³z+2a³y?z-4ry?z4

Elements Of Modern Algebra
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Author:Gilbert, Linda, Jimmie
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Chapter8: Polynomials
Section8.1: Polynomials Over A Ring
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Computational algebra
Each of the following polynomials is written with its monomials ordered
according to exactly one of the monomial orders: Lex, graded lex, or
graded reverse lex. Determine which monomial order was used in each
case.
(a) 7a y4z-2ry8+2²y² (b) xy³z+xy?,2+x²z³ (c) æ+y³z+2a³y?z-4ry?z4
Transcribed Image Text:Each of the following polynomials is written with its monomials ordered according to exactly one of the monomial orders: Lex, graded lex, or graded reverse lex. Determine which monomial order was used in each case. (a) 7a y4z-2ry8+2²y² (b) xy³z+xy?,2+x²z³ (c) æ+y³z+2a³y?z-4ry?z4
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