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Daniel Lee


Con actividad desde 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

más de 8 años hace

Problema


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

más de 8 años hace | 0 | 170 solvers

Problema


UICBioE240 2.8
Convert x number of hours into seconds.

más de 8 años hace | 2 | 184 solvers

Problema


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...

más de 8 años hace | 0 | 45 solvers

Problema


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

más de 8 años hace | 1 | 185 solvers

Problema


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

más de 8 años hace | 0 | 172 solvers

Problema


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...

más de 8 años hace | 1 | 187 solvers

Resuelto


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

más de 8 años hace

Problema


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.

más de 8 años hace | 1 | 191 solvers

Problema


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...

más de 8 años hace | 1 | 164 solvers

Problema


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

más de 8 años hace | 1 | 168 solvers

Problema


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

más de 8 años hace | 0 | 148 solvers

Problema


UICBioE240 problem 1.14
Solve 3^x = 17

más de 8 años hace | 1 | 155 solvers

Problema


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. ...

más de 8 años hace | 0 | 94 solvers

Problema


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...

más de 8 años hace | 0 | 28 solvers

Problema


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 ...

más de 8 años hace | 1 | 121 solvers

Problema


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]; ...

más de 8 años hace | 0 | 124 solvers

Problema


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. ...

más de 8 años hace | 1 | 130 solvers

Problema


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]

más de 8 años hace | 1 | 96 solvers

Problema


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)

más de 8 años hace | 1 | 173 solvers

Problema


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; ...

más de 8 años hace | 0 | 156 solvers

Problema


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

más de 8 años hace | 1 | 176 solvers

Problema


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

más de 8 años hace | 1 | 205 solvers

Problema


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

más de 8 años hace | 3 | 202 solvers

Problema


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...

más de 8 años hace | 2 | 141 solvers

Problema


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.

más de 8 años hace | 0 | 163 solvers

Resuelto


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...

más de 8 años hace

Resuelto


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

más de 8 años hace

Resuelto


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 ...

más de 8 años hace

Resuelto


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 ...

más de 8 años hace

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