程序代写

MATH191 hw06

Math 191 Wilkening Spring 2023 Homework 6 due Sat, Mar 11, 2:00 PM (Upload your solutions to Gradescope) 1. (2 points) (I.6.12, page 42, Strang.) The following matrix is singular with rank one: 1 2 1 2  A = 2 􏰉2 1 2􏰊 = 4 2 4 . Find three linearly independent eigenvectors and

MATH191 hw06 Read More »

MATH191 hw05

Math 191 Wilkening Spring 2023 Homework 5 due Sat, March 4, 2:00 PM (Upload your solutions to Gradescope) Problems 1–8 below are devoted to the simplest and most important application of least squares: Fitting a straight line to data. A line y = C +Dt has n = 2 parameters C and D. We are

MATH191 hw05 Read More »

MATH191 hw04

Math 191 Wilkening Spring 2023 Homework 4 due Sat, Feb. 18, 2:00 PM (Upload your solutions to Gradescope) 1. SupposeV,W andZ arefinitedimensionalvectorspacesandA:V →W andB:W →Z are linear operators. (a) (2 points) Show that if A is surjective (onto W), then nullity(BA) = nullity(A) + nullity(B). (b) (2 points) Show that in general (whether A is

MATH191 hw04 Read More »

MATH191 hw07

Math 191 Wilkening Spring 2023 Homework 7 due Mon, Mar. 20, 11:59 PM (Upload your solutions to Gradescope) 1. (3 points) (Variant of I.8.5, page 68, Strang.) Show that AT has the same (nonzero) singular values as A and conclude that ∥A∥ = ∥AT ∥. Provide a counterexample to demonstrate that ∥Ax∥ need not equal

MATH191 hw07 Read More »

CIT 594 graphs

import java.util.List; import java.util.Set; public class GraphUtils { @SuppressWarnings(“unused”) private static final long serialVersionUID = 3L; * Given a graph, this method returns the smallest number of edges from the src * node to the dest node, or 0 when src = dest, or −1 for any invalid input. * Invalid inputs are defined as:

CIT 594 graphs Read More »

COMP1212 HDL coursework

Module title Module code Assignment title School of Computing: Assessment brief Computer Processors COMP1212 From Truth Tables to Circuits Assignment type and description In-course assessment Requires minimisation of Boolean expressions using Karnaugh maps and implementation and testing of circuits in HDL. Provides an opportunity to practice tools used to design, implement and test logic circuits

COMP1212 HDL coursework Read More »