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Daniel Lee


39 total contributions since 2015

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UICBioE240 problem 1.3
Find the length of a vector. So if A = [1 1 1 1 1] Then B = 5

ungefär 5 år ago

Problem


UICBioE240 2.10
Given a vector of numbers, give the difference between the maximum and minimum values.

ungefär 5 år ago | 0 | 121 solvers

Problem


UICBioE240 2.9
Find the number of minutes between September X1th 9:15AM to September X2th 2:44PM.

ungefär 5 år ago | 0 | 10 solvers

Problem


UICBioE240 2.8
Convert x number of hours into seconds.

ungefär 5 år ago | 1 | 139 solvers

Problem


UICBioE240 2.7
Given x1 and x2, create a 3x3x3 matrix Y where (:,:,1) has all values of x1*x2, (:,:,2) has all values of x1-x2, and (:,:,3) has...

ungefär 5 år ago | 0 | 29 solvers

Problem


UICBioE240 2.6
Given a row vector containing all x1, and a column vector containing all x2, and their lengths are equal, create a column vector...

ungefär 5 år ago | 0 | 9 solvers

Problem


UICBioE240 2.5
Given a row vector containing all x1, and a column vector containing all x2, and their lengths are equal, create a row vector co...

ungefär 5 år ago | 0 | 9 solvers

Problem


UICBioE240 2.4
Given equation for half-life of a drug

ungefär 5 år ago | 0 | 8 solvers

Problem


UICBioE240 2.3
Make a 4D matrix of 4x4x3x4 containing all zeros.

ungefär 5 år ago | 0 | 137 solvers

Problem


UICBioE240 2.2
Make a 3x4 matrix that contains all ones.

ungefär 5 år ago | 0 | 125 solvers

Problem


UICBioE240 2.1
This will be useful later in the course, in conjunction to clc and clear all, what is the command to close all figure windows th...

ungefär 5 år ago | 0 | 146 solvers

Solved


Say something funny
Say something funny, or not. Your solution will be (fully automatically and objectively) scored based on how clever or funny ...

ungefär 5 år ago

Problem


UICBioE240 problem 1.18
exp(pi/5*i) and exp(pi/5i). Is there any difference in result? Write yes or no as a string.

ungefär 5 år ago | 0 | 141 solvers

Problem


UICBioE240 problem 1.17
In the expression (2+5i), how does MATLAB read the expressions A = 2+5i B = 2+5*i C = both are okay Write capital letter a...

ungefär 5 år ago | 0 | 123 solvers

Problem


UICBioE240 problem 1.16
sin^2(pi/6) + cos^2(pi/6)

ungefär 5 år ago | 0 | 127 solvers

Problem


UICBioE240 problem 1.15
Calculate: sin(pi/6) cos (pi) tan(pi/2)

ungefär 5 år ago | 0 | 113 solvers

Problem


UICBioE240 problem 1.14
Solve 3^x = 17

ungefär 5 år ago | 0 | 114 solvers

Problem


UICBioE240 problem 1.12
The mathematical quantities e^x, ln x and log x are calculated using the expression exp(x), log(x) and log10(x) respectively. ...

ungefär 5 år ago | 0 | 59 solvers

Problem


UICBioE240 problem 1.11
Store a series of numbers into a 4 by 4 matrix, starting with the first few positions going right and down, and leaving the rest...

ungefär 5 år ago | 0 | 10 solvers

Problem


UICBioE240 problem 1.10
Find the number of cells in a bioreactor after a given time when doubling time is dd and initial number of cells is x. So if ...

ungefär 5 år ago | 1 | 91 solvers

Problem


UICBioE240 problem 1.9
Swap the first and last columns of a matrix. So if A = [12 4 7; 5 1 4]; B = [7 4 12; 4 1 5]; ...

ungefär 5 år ago | 0 | 88 solvers

Problem


UICBioE240 problem 1.8
Given a list of grades in a class, write a script that gives the 2nd highest grade in the class and the average for the class. ...

ungefär 5 år ago | 0 | 95 solvers

Problem


UICBioE240 problem 1.7
Find the other two angles of a right triangle given the two of the sides. So if A = [1 1] B = [45 45]

ungefär 5 år ago | 0 | 64 solvers

Problem


UICBioE240 problem 1.6
Find the tangent line of a right triangle given the two of the sides. So if A = [1 1] B = sqrt(2)

ungefär 5 år ago | 0 | 130 solvers

Problem


UICBioE240 problem 1.5
Find the size of the matrix, then multiply both values by 10 and make it into a column vector. So if A = [ 1 2 3; ...

ungefär 5 år ago | 0 | 119 solvers

Problem


UICBioE240 problem 1.4
So if A = [ 1 2 3; 4 5 6; 7 8 9] B = [ 3 3]

ungefär 5 år ago | 0 | 122 solvers

Problem


UICBioE240 problem 1.3
Find the length of a vector. So if A = [1 1 1 1 1] Then B = 5

ungefär 5 år ago | 0 | 142 solvers

Problem


UICBioE240 problem 1.2
Convert a column vector into a row vector. So if A = [1; 2; 3] Then B = [ 1 2 3]

ungefär 5 år ago | 1 | 149 solvers

Problem


UICBioE240 problem 1.1
Remove the middle row from a matrix, assuming # of rows is odd. So if A = [ 1 2 3; 4 5 6; 7 8 9] the...

ungefär 5 år ago | 1 | 100 solvers

Problem


UICBioE240 problem 1.13
Compute the following - y = x^5/(x^-1) and y = (1-(1/x^5))^-1. Have the final answer of y to equal a 1 by 2 vector.

ungefär 5 år ago | 0 | 122 solvers

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