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Square the input

Given a scalar or vector x, return the square of each element. Example x = [7 2] answer = [49 4]

4 years ago

Solved

Divide by 4

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

4 years ago

Solved

Say something funny

Say something funny, or not. Your solution will be (fully automatically and objectively) scored based on how clever or funny ...

4 years ago

Solved

MATLAB Basic: rounding IV

Do rounding towards plus infinity. Example: -8.8, answer -8 +8.1 answer 9 +8.50 answer 9

4 years ago

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Matlab Basics - Rounding I

Write a script to round x DOWN to the next lowest integer: e.g. x = 2.3 --> x = 2 also: x = 2.7 --> x = 2

4 years ago

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Squaring Matrix

Square the following matrix using matlab % A = 1 2 3 4 5 6 7 8 So new matrix should display...

4 years ago

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Create a Matrix of Zeros

Given an input x, create a square matrix y of zeros with x rows and x columns.

4 years ago

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Who has power to do everything in this world?

There is only one person who is older than this universe. He is Indian version of Chuck Norris.

4 years ago

Solved

find the surface area of a cube

given cube side length x, find the surface area of the cube, set it equal to y

4 years ago

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radius of a spherical planet

You just measured its surface area, that is the input.

4 years ago

Solved

sum of first 'n' terms

Given n=10, find the sum of first 'n' terms Example: If n=10, then x=1,2,3,4,5,6,7,8,9,10. The sum of these n=10 terms is 55...

4 years ago

Solved

Temperature conversion

Convert temperature in degrees Celsius (C) to temperature in degrees Kelvin (K). Assume your answer is rounded to the nearest Ke...

4 years ago

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Who invented zero?

We know the importance zero in computer science, mathematics... but who invented zero? Clue: He was the first in the line ...

4 years ago

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Is it a number?

Determine if input is numeric. If it is,output is 1; if it is not, output is 0.

4 years ago

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Who is the smartest MATLAB programmer?

Who is the smartest MATLAB programmer? Examples: Input x = 'Is it Obama?' Output = 'Me!' Input x = 'Who ?' Ou...

4 years ago

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Find the sum of n squares

What is the sum of the squares of the first n integers?

4 years ago

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Area of a circle

Given the radius x, y would be the area of a circle. Pi = 3.1416

4 years ago

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What percentage?

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

4 years 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].

4 years 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...

4 years ago

Solved

Is the input divisible by 3?

Return true if the input is divisible by 3 and false if not.

4 years ago

Solved

Count up then down

Create a function that produces counting up from 0 up to n then down to 0 n=2 --> 0 1 2 1 0 n=3 --> ...

4 years ago

Solved

Times 3 problem

When you enter the number, it should return the number multiplied by 3

4 years ago

Solved

Multiply by 3

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

4 years ago