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Elements Of Modern Algebra
- 1. Find a monic polynomial of least degree over that has the given numbers as zeros, and a monic polynomial of least degree with real coefficients that has the given numbers as zeros. a. b. c. d. e. f. g. and h. andarrow_forwardWrite each of the following polynomials as a products of its leading coefficient and a finite number of monic irreducible polynomials over 5. State their zeros and the multiplicity of each zero. 2x3+1 3x3+2x2+x+2 3x3+x2+2x+4 2x3+4x2+3x+1 2x4+x3+3x+2 3x4+3x3+x+3 x4+x3+x2+2x+3 x4+x3+2x2+3x+2 x4+2x3+3x+4 x5+x4+3x3+2x2+4xarrow_forwardFind the GCD of the polynomials f (x) and g (x). Use Euclidean algorithm to write GCD as linear combinationf(x)=x3-x2-4x-6g(x)=x3+x2-10x-6arrow_forward
- Use the division algorithm to find q (x) and r(x) such that a(x) = q (x) b(x) +r (x) with degr(x) deg b (x) for a(x) = 5x³ + 6x²-3x+4 by b(x) = x - 2 in Z7[x]x Hint: use long division.arrow_forward(a) Find the values of a and b so that x4 + 3x + b is divisible by x2 – ax – 1. (b) Use the Euclidean algorithm to find the greatest common divisor of two polynomials f (x) = x6 – 7x4 + 8x³ – 7x + 7 and g(x) = 3x – 7x³ + 3.x2 – 7.arrow_forwardGiven the polynomials f (x) = x³ + 3x* – 3x – 2, g(x) = x² – 2x + 1, h(x) = x* – 5x + 3. (a) Find the greatest common divisor of f(x) and g(x) using the Euclidean Algorithm. (b) Find a polynomial a(x) of degree less than 4, and a polynomial b(x) of degree less than 5 such that h(x) = a(x)f(x) + b(x)g(x).arrow_forward
- Express the polynomial x5 + 3x3 + x2 + 2x as a product of its irreducible factors in Z5[x].arrow_forwardfind all polynomials P(x) and Q(x) satisfying, for all x∈R the equalities: P(Q(x))=x4-5x2+7 and Q(x-1)=x2-2x-1arrow_forwardWe say that two polynomials f and g are equivalent over GF (p) if f(x) = g(x) for every x = GF (p). Select all true statements. f(x) = x¹0 and g(x) = x are equivalent under GF(11) f(x) f(x) = x² and g(x) 1 are equivalent under GF (5) = = x¹¹ + 12x and g(x) = 2x are equivalent under GF (11) The minimum number of roots for a non-constant polynomial of even degree over the reals is 0. The minimum number of roots for a non-constant polynomial of even degree over GF (p) for any prime p is 0. The minimum number of roots for a non-constant polynomial of odd degree over the reals is 0. The minimum number of roots for a non-constant polynomial of odd degree over GF (p) for any prime p is 0.arrow_forward
- Find the coefficient of x5 in (1 – 2x)-7 using generating function.arrow_forwardIf p(x) is a polynomial in Zp[x] with no multiple zeros, show thatp(x) divides xpn - x for some n.arrow_forwarda. Let V be the the set of polynomials of degree less than or equal to 2, with operations defined as follows: p(x) + q(x) = (a + bx + cx²) + (d + ex + fx²) = (a + d) + (b + e)x + (cf)x² Bp(x) = B(a + bx + cx²) = B(a²) + (Bb)x + (Bc)x² Determine whether the following axiom holds or fails. B[p(x) + q(x)] = ßp(x) + Bq(x), Where p(x), q(x) EV and Bß is a scalar.arrow_forward
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