Find the next prime number
Find the next prime number or numbers for given n. For example:
n = 1;
out = 2;
or
n = [5 7];
out = [7 11];
...
6年以上 前
解決済み
Make a vector of prime numbers
Input(n) - length of vector with prime numbers
Output(v) - vector of prime numbers
Example:
* n=1; v=2
* n=3; v=[2 3 5...
Sophie Germain prime
In number theory, a prime number p is a *Sophie Germain prime* if 2p + 1 is also prime. For example, 23 is a Sophie Germain prim...
6年以上 前
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Mersenne Primes vs. All Primes
A Mersenne prime (M) is a prime number of the form M = 2^p - 1, where p is another prime number. <https://www.mathworks.com/matl...
6年以上 前
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The Goldbach Conjecture
The <http://en.wikipedia.org/wiki/Goldbach's_conjecture Goldbach conjecture> asserts that every even integer greater than 2 can ...
6年以上 前
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Draw a 'N'!
Given n as input, generate a n-by-n matrix 'N' using 0 and 1 .
Example:
n=5
ans=
[1 0 0 0 1
1 1 0 0 1
1 0 ...
6年以上 前
解決済み
Create times-tables
At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...
6年以上 前
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First N Perfect Squares
*Description*
Return the first N perfect squares
*Example*
input = 4;
output = [ 1 4 9 16 ];
Times 2 - START HERE
Try out this test problem first.
Given the variable x as your input, multiply it by two and put the result in y.
Examples:...
6年以上 前
解決済み
Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so:
x = [1 2 3 4]
Commas are optional, s...