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Triangle Numbers

Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

7 years ago

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Weighted average

Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...

7 years ago

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Fibonacci sequence

Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

7 years ago

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Find the sum of all the numbers of the input vector

Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

7 years ago

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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...

7 years ago

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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:...

7 years ago

Question

help solving string question

Durring my last semester, we were given a bonus quiz to write a function the received and numberical input and produced the revi...

7 years ago | 5 answers | 0

Question

Unique numbers in array

I was charged to *try and write my own unique function* , I was thinking of first sorting the array, and then writing a loop tha...

7 years ago | 2 answers | 0

Question

Matrix addition and means

I am trying to take a matrix of any size , whether it has one row or 9, and write a function file that add the each element by i...

7 years ago | 1 answer | 0

Question

Advanced Matrices addition help

Im trying to figure out how I can create a function that will take a row vector, say 3-x-n, and figure out how to add each eleme...

7 years ago | 2 answers | 0