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Daniel Lee


Active 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

meer dan 8 jaar ago

Problem


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

meer dan 8 jaar ago | 0 | 171 solvers

Problem


UICBioE240 2.8
Convert x number of hours into seconds.

meer dan 8 jaar ago | 2 | 184 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...

meer dan 8 jaar ago | 0 | 45 solvers

Problem


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

meer dan 8 jaar ago | 1 | 185 solvers

Problem


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

meer dan 8 jaar ago | 0 | 172 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...

meer dan 8 jaar ago | 1 | 187 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 ...

meer dan 8 jaar 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.

meer dan 8 jaar ago | 1 | 191 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...

meer dan 8 jaar ago | 1 | 164 solvers

Problem


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

meer dan 8 jaar ago | 1 | 168 solvers

Problem


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

meer dan 8 jaar ago | 0 | 148 solvers

Problem


UICBioE240 problem 1.14
Solve 3^x = 17

meer dan 8 jaar ago | 1 | 156 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. ...

meer dan 8 jaar ago | 0 | 94 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...

meer dan 8 jaar ago | 0 | 28 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 ...

meer dan 8 jaar ago | 1 | 121 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]; ...

meer dan 8 jaar ago | 0 | 124 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. ...

meer dan 8 jaar ago | 1 | 130 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]

meer dan 8 jaar ago | 1 | 96 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)

meer dan 8 jaar ago | 1 | 174 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; ...

meer dan 8 jaar ago | 0 | 157 solvers

Problem


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

meer dan 8 jaar ago | 1 | 176 solvers

Problem


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

meer dan 8 jaar ago | 1 | 205 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]

meer dan 8 jaar ago | 3 | 202 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...

meer dan 8 jaar ago | 2 | 141 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.

meer dan 8 jaar ago | 0 | 163 solvers

Solved


Most nonzero elements in row
Given the matrix a, return the index r of the row with the most nonzero elements. Assume there will always be exactly one row th...

meer dan 8 jaar ago

Solved


Weighted average
Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...

meer dan 8 jaar ago

Solved


Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

meer dan 8 jaar ago

Solved


Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

meer dan 8 jaar ago

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