Community Profile

photo

Nabil Chowdhury


Last seen: 3 meses ago
265 total contributions since 2020

Nabil Chowdhury's Badges

  • Promoter
  • Speed Demon
  • MATLAB Central Treasure Hunt Finisher
  • Cody Problems in Japanese Master
  • Draw Letters
  • Community Group Solver
  • CUP Challenge Master
  • Introduction to MATLAB Master
  • Solver

View details...

Contributions in
View by

Solved


What percentage?
Calculate the output c as the percentage of a on b for given a and b.

3 meses ago

Solved


Derivative of polynomial
Compute the derivative of a given polynomial. The input is an <http://www.mathworks.com/help/matlab/math/representing-polynomial...

3 meses ago

Solved


Who knows the last digit of pi?
There is only one man who knows the last digit of pi, who is that man? Give the name of that man, who, by popular believe, can ...

3 meses ago

Solved


Remove the positive integers.
Given array,x, remove all the positive numbers and display ouput as y. Example x=[1 -2 3 -4] , output is y=[-2 -4].

3 meses ago

Solved


Positive Infinity
Round the array a towards positive infinity

3 meses ago

Solved


Multiply by 3
Given the variable x as your input, multiply it by three and put the result in y.

3 meses ago

Solved


Is the Point in a Circle?
Check whether a point or multiple points is/are in a circle centered at point (x0, y0) with radius r. Points = [x, y]; c...

3 meses ago

Solved


02 - Vector Variables 2
Make the following variable: <<http://samle.dk/STTBDP/Assignment1_2b.png>>

3 meses ago

Solved


Bullseye Matrix
Given n (always odd), return output a that has concentric rings of the numbers 1 through (n+1)/2 around the center point. Exampl...

3 meses ago

Solved


Add a row of zeros on top of a matrix
Given a matrix, insert a row of zeros as the top row.

3 meses ago

Solved


Divide by 4
Given the variable x as your input, divide it by four and put the result in y.

3 meses ago

Solved


Add two numbers
Add two numbers (For beginners)

3 meses ago

Solved


Counting down
Create a vector that counts from 450 to 200 in increments of 10.

3 meses ago

Solved


Matlab Basics II - Minimum
Write a function that returns the minimum of each ROW of a matrix x example: x = [1 2 3; 4 5 6]; output [1;4];

3 meses ago

Solved


Check if equal
Return true if all the elements of an nD array are equal, false otherwise.

3 meses ago

Solved


Find the nearest integer
Given a vector of integers and a real number find the closest integer. EX: >> a = [2 4 5 6 8 10]; >> b = 4.6; >> nea...

3 meses ago

Solved


Is A the inverse of B?
Given a matrix A and a matrix B, is A the inverse of B? >>A=[2,4;3,5]; >>B=[-2.5,2;1.5,-1]; >>isInverse...

3 meses ago

Solved


Create a square matrix of multiples
Given an input, N, output a matrix N x N with each row containing multiples of the first element of each row. This also applies...

3 meses ago

Solved


Y=X
Given an input variable x, output a variable y that is equal in value to x. Example: Input x = 1 Output y is 1 Inp...

3 meses ago

Solved


Find state names that start with the letter N
Given a list of US states, remove all the states that start with the letter N. If s1 = 'Alabama Montana Nebraska Vermont Ne...

3 meses ago

Solved


Basic arrays operations.
Apply element-by-element binary operation 'fun' to two arrays (A and B).

3 meses ago

Solved


Equal to their cube
Tell me three real numbers that are equal to their cubes?

3 meses ago

Solved


Rotate a Matrix
Input a Matrix x, Output y is the matrix rotating x 90 degrees clockwise

3 meses ago

Solved


Solve the set of simultaneous linear equations
Given this pair of simultaneous linear equations: 2x + 3y = 23 3x + 4y = 32 Find the solution set (x,y)

3 meses ago

Solved


Determine if input is divisible by three.
Given a positive integer, n, determine if n is divisible by 3. If yes, the function should output true. If no, false.

3 meses ago

Solved


Average of odd values
Find the average of odd values in given a matrix. e.g x=[ 4 11 8 ; 9 2 7 ] y =( 11 + 9+ 7 ) / 3

3 meses ago

Solved


Replace Nan!
Replace Nan in the given vector(v) with 9999.

3 meses ago

Solved


Average of even-numbered columns
Given a vector, find the average of even-numbered columns. e.g x = [ 4 6 8 9 1 2 7 ] y = ( 6 + 9 + 2 ) / 3

3 meses ago

Solved


Probability of red tulips
I hope to give you bulbs of tulip. But I do not know the color of those petals. I just know that the color is red, white or yell...

3 meses ago

Solved


wait for me
wait exactly x seconds please, need not be more than 2 seconds but must be accurate within say 50 milliseconds, your function mu...

4 meses ago

Load more