Question

In: Advanced Math

How does the linear factorization of f(x), that is, f(x)=an (x−c1)(x−c2)⋯(x−cn), show that a polynomial equation...

  1. How does the linear factorization of f(x), that is,

f(x)=an (xc1)(xc2)(xcn),

show that a polynomial equation of degree n has nroots?

Why must every polynomial equation with real coefficients of degree 3 have at least one real root?

  1. If you are given the equation of a rational function, explain how to find the vertical asymptotes, if there is one, of the function's graph.

If you are given the equation of a rational function, explain how to find the horizontal asymptote, if any, of the function's graph.

Solutions

Expert Solution


Related Solutions

Show that in a Cournot duopoly with constant marginal costs (c1; c2) and linear demand function,...
Show that in a Cournot duopoly with constant marginal costs (c1; c2) and linear demand function, equilibrium quantities and profits of each firm are decreasing functions of the own marginal cost and increasing functions on the marginal cost of the rival firm.
please show how to solve Harvey Habit has a utility function U(c1, c2) = min{c1, c2},...
please show how to solve Harvey Habit has a utility function U(c1, c2) = min{c1, c2}, where c1 and c2 are his consumption in periods 1 and 2 respectively. Harvey earns $189 in period 1 and he will earn $63 in period 2. Harvey can borrow or lend at an interest rate of 10%. There is no inflation. a. Harvey will save $60. b. Harvey will borrow $60. c. Harvey will neither borrow nor lend. d. Harvey will save $124....
Find a constant coefficient linear second-order differential equation whose general solution is: (c1 + c2(x))e^(-2x) +...
Find a constant coefficient linear second-order differential equation whose general solution is: (c1 + c2(x))e^(-2x) + 1
1252) y=(C1)exp(Ax)+(C2)exp(Bx)+F+Gx is the general solution of the second order linear differential equation:    (y'') +...
1252) y=(C1)exp(Ax)+(C2)exp(Bx)+F+Gx is the general solution of the second order linear differential equation:    (y'') + ( 6y') + (-27y) = ( 2) + ( -3)x. Find A,B,F,G, where A>B. This exercise may show "+ (-#)" which should be enterered into the calculator as "-#", and not "+-#". ans:4
Two capacitors C1 = 5.1 ?F, C2 = 19.8 ?F are charged individually to V1 =...
Two capacitors C1 = 5.1 ?F, C2 = 19.8 ?F are charged individually to V1 = 14.9 V, V2 = 3.4 V. The two capacitors are then connected together in parallel with the positive plates together and the negative plates together. Calculate the final potential difference across the plates of the capacitors once they are connected. C) By how much (absolute value) is the total stored energy reduced when the two capacitors are connected? Part a is 5.76V Part b...
Find the lagrange polynomials that approximate f(x) = x3 a ) Find the linear interpolation polynomial...
Find the lagrange polynomials that approximate f(x) = x3 a ) Find the linear interpolation polynomial P1(x) using the nodes x0= -1 and x1 = 0 b) Find the quadratic interpolation polynomial P2(x) using the nodes x0= -1 and x1 = 0 and x2 = 1 c) Find the cubic interpolation polynomial P3(x) using the nodes x0= -1 and x1 = 0 and x2 = 1 and x3=2 d) Find the linear interpolation polynomial P1(x) using the nodes x0= 1...
U(C1, C2, C3, C4, C5) = C1∙C2∙C3∙C4∙C5 As a mathematical function, does U have a maximum...
U(C1, C2, C3, C4, C5) = C1∙C2∙C3∙C4∙C5 As a mathematical function, does U have a maximum or minimum value? What values of Ci correspond to the minimum value of U? What values of Ci correspond to the maximum value of U? Do these values of Ci make sense from an economic standpoint? Now let us connect the idea of economic utility to actual dollar values. To keep the values more manageable, we will use household income rather than the entire...
U(C1, C2, C3, C4, C5) = C1∙C2∙C3∙C4∙C5 As a mathematical function, does U have a maximum...
U(C1, C2, C3, C4, C5) = C1∙C2∙C3∙C4∙C5 As a mathematical function, does U have a maximum or minimum value? What values of Ci correspond to the minimum value of U? What values of Ci correspond to the maximum value of U? Do these values of Ci make sense from an economic standpoint? Now let us connect the idea of economic utility to actual dollar values. To keep the values more manageable, we will use household income rather than the entire...
6) Write the regression (prediction) equation: Dep_Var = Intercept + c1 * Ind_Var_1 + c2 *...
6) Write the regression (prediction) equation: Dep_Var = Intercept + c1 * Ind_Var_1 + c2 * Ind_Var_2 + c3* Ind_Var_3 7) Identify and interpret the adjusted R2 (one paragraph): Define “adjusted R2.” What does the value of the adjusted R2 reveal about the model? If the adjusted R2 is low, how has the choice of independent variables created this result? 8) Identify and interpret the F test (one paragraph): Using the p-value approach, is the null hypothesis for the F...
A capacitance C1 = 7.0x10^-6F is connected in series with a capacitance C2 = 4.0x10^-6 F,...
A capacitance C1 = 7.0x10^-6F is connected in series with a capacitance C2 = 4.0x10^-6 F, and a potential difference of 275 V is applied across the pair. Calculate the equivalent capacitance. Incorrect. Tries 3/5 Previous Tries What is the charge on C1? Tries 0/5 What is the charge on C2? Tries 0/5 What is the potential difference across C1? Tries 0/5 What is the potential difference across C2? Tries 0/5 (c25p72) Repeat for the same two capacitors but with...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT