Community Profile # Nguyen Van Kien

### University of Engineering and Technology - Vietnam National University

Last seen: 約1ヶ月 前 2021 以来アクティブ

Study at University of Engineering and Technology - Vietnam National University

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metre to feet converter
The idea is to make a converter, which exchange meters to feets. We use a factor of 1m = 3.281*1f. so 3m are equals to 9.843 m...

Log of a number
Write a script that will give the log of x as output.

area of a sphere

Product of elements in a column

multiply by 7

Times 10
Try out this test problem first. Given the variable x as your input, multiply it by ten and put the result in y. Examples:...

multiply by three
Given the variable x as your input, multiply it by 3 and put the result equal to y. Examples: Input x = 2 Output y is ...

Multiply by 14

Is it a number?
Determine if input is numeric. If it is,output is 1; if it is not, output is 0.

Square a Number
Given an input x, return y, which is equal to the square of x.

Number of digits in an integer
Specifies how many digits in a given integer. Example: in=100 ==> out=3

Largest Prime Number
Given a matrix X, find the largest prime number in X.

Angular Velocity

Matlab Basics - y as a function of x
Write a function to calculate y as a function of x, such that y = 6x^2 + 5x - 2

Close MATLAB with keyboard
Close MATLAB with keyboard without using mouse

Speed of car
Calculate the Speed of car given its Distance travelled and time taken in x and y respectively

Summing digits
Given n, find the sum of the digits that make up 2^n. Example: Input n = 7 Output b = 11 since 2^7 = 128, and 1 + ...

Return fibonacci sequence do not use loop and condition
Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: ...

Find the next Fibonacci number
In the sequence of Fibonacci numbers, every number is the sum of the two preceding ones: 1, 1, 2, 3, 5, 8, 13, 21, 34, 55...

Pi Digit Probability
Assume that the next digit of pi constant is determined by the historical digit distribution. What is the probability of next di...

Find Logic 17

Find Logic 9

Find Logic 12

Find Logic 7

Find Logic 3

Find Logic 1

Scoring for oriented dominoes
Given a list of ordered pairs, and the order they should be placed in a line, find the sum of the absolute values of the differe...

Remove the air bubbles
Given a matrix a, return a matrix b in which all the zeros have "bubbled" to the top. That is, any zeros in a given column shoul...

Find vampire numbers
A <http://en.wikipedia.org/wiki/Vampire_number vampire number> is a number v that is the product of two numbers x and y such th...

Numbers with prime factors 2, 3 and 5.
Make a function which takes one positive integer n and returns a matrix with the numbers of the form (2^i)*(3^j)*(5^k) which are...