# Gurinder Punni

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**Content Feed**

Question

Determining if the columns of a matrix are orthogonal

aaaaaaas nhhlkkkldsdsjklfdsjkl;fshiifjvdknslcmdfjlvsklcmI have to determine if the columns of any given matrix are orthogonal o...

1 year ago | 2 answers | 0

### 2

answersQuestion

Making a Riemann Sums function with multiple n values

clc;clear; fun = input('what is the function: '); a = input('what is a: '); b = input('what is b: '); n = input('what is n: ...

2 years ago | 0 answers | 0

### 0

answersQuestion

Fprintf not showing up in function output

Hello, I made a function that calculates the area or volume of a matrix that is linear. And, I got the math stuff down but I am ...

2 years ago | 0 answers | 0

### 0

answersQuestion

Saying Else is invalid syntax

So, I'm writing a function to calculate the dot product in various ways and then find the angle between 2 vectors. However, I ...

2 years ago | 1 answer | 0

### 1

answerQuestion

Need Help programming a Button

I am creating a mutliple choice prompt in which the correct button pressed will present the user with the correct page and all o...

2 years ago | 0 answers | 0

### 0

answersQuestion

Question: Create a function that takes a generic matrix, x, and finds the smallest value in the matrix.The function must work for matrices of any size and dimension.

I had a similar question to this eariler in which you were told to take inputs z and x from a function and create a matrix of di...

2 years ago | 1 answer | 0

### 1

answerQuestion

I have a complex number z = 5+3j, how do I find the phase of z, complex conjugate of z, and modulus of z?

For the phase of z, I assume they mean phase angle which is the only result I get when type in complex number phase matlab. And ...

2 years ago | 1 answer | 0

### 1

answerQuestion

Hi, I have set of values for x (x = 1:10) and I have a equation y = x^(1/2)/x, how can i get and display an array of values of y from the x's ?

All i get is one number, when i should be getting a array of y values.

2 years ago | 1 answer | 0

### 1

answerQuestion

I am trying to graph two equations y1 = 25x + 10 and y2= x^2 on the same plot and finding the intersection.

However, i get a error when i type out the second equation. What is strange is that it plots if i change the second equation to ...

2 years ago | 1 answer | 0

### 1

answerQuestion

: Create a function that takes inputs “x” and “z” and generates any random matrix of dimension “x” or “z”, whichever is larger

Hi, I am stuck at this problem. I don't know alot about generating matrices. Help would be greatly appreicated.

2 years ago | 0 answers | 0