Community Profile # Gurinder Punni

Last seen: 1 year ago Active since 2020

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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

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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: ...

1 year ago | 0 answers | 0

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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 ...

1 year ago | 1 answer | 0

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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 ...

1 year ago | 1 answer | 0

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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

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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

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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

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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

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Question

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