Community Profile

photo

Daniel Lee


Actif depuis 2015

Statistiques

  • Quiz Master
  • Commenter
  • Puzzler
  • Creator
  • Solver

Afficher les badges

Content Feed

Afficher par

A résolu


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

plus de 8 ans il y a

Problème


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

plus de 8 ans il y a | 0 | 170 solveurs

Problème


UICBioE240 2.8
Convert x number of hours into seconds.

plus de 8 ans il y a | 2 | 184 solveurs

Problème


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...

plus de 8 ans il y a | 0 | 44 solveurs

Problème


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

plus de 8 ans il y a | 1 | 185 solveurs

Problème


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

plus de 8 ans il y a | 0 | 172 solveurs

Problème


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...

plus de 8 ans il y a | 1 | 186 solveurs

A résolu


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

plus de 8 ans il y a

Problème


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.

plus de 8 ans il y a | 1 | 191 solveurs

Problème


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...

plus de 8 ans il y a | 1 | 164 solveurs

Problème


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

plus de 8 ans il y a | 1 | 168 solveurs

Problème


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

plus de 8 ans il y a | 0 | 148 solveurs

Problème


UICBioE240 problem 1.14
Solve 3^x = 17

plus de 8 ans il y a | 1 | 155 solveurs

Problème


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. ...

plus de 8 ans il y a | 0 | 94 solveurs

Problème


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...

plus de 8 ans il y a | 0 | 28 solveurs

Problème


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 ...

plus de 8 ans il y a | 1 | 120 solveurs

Problème


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]; ...

plus de 8 ans il y a | 0 | 124 solveurs

Problème


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. ...

plus de 8 ans il y a | 1 | 130 solveurs

Problème


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]

plus de 8 ans il y a | 1 | 96 solveurs

Problème


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)

plus de 8 ans il y a | 1 | 173 solveurs

Problème


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; ...

plus de 8 ans il y a | 0 | 156 solveurs

Problème


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

plus de 8 ans il y a | 1 | 175 solveurs

Problème


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

plus de 8 ans il y a | 1 | 204 solveurs

Problème


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

plus de 8 ans il y a | 3 | 201 solveurs

Problème


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...

plus de 8 ans il y a | 2 | 141 solveurs

Problème


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.

plus de 8 ans il y a | 0 | 163 solveurs

A résolu


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...

plus de 8 ans il y a

A résolu


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

plus de 8 ans il y a

A résolu


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 ...

plus de 8 ans il y a

A résolu


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 ...

plus de 8 ans il y a

Charger plus