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问题
Square a Number
Given an input x, return y, which is equal to the square of x.
9 years 前 | 3 | 785 个解题者
问题
Create a Standard Size Vector
Given an input x, create a row vector y from 1 to x with 5 elements.
9 years 前 | 1 | 133 个解题者
已解决
Create a Matrix of Zeros
Given an input x, create a square matrix y of zeros with x rows and x columns.
9 years 前
问题
Create a Matrix of Zeros
Given an input x, create a square matrix y of zeros with x rows and x columns.
9 years 前 | 6 | 564 个解题者
问题
Exponential Growth vs. Decay
Given a constant k, write an exponential change equation y and determine the value of y when t = 50. Assume that y initial equal...
9 years 前 | 0 | 0 个解题者
问题
Create a Standard Size Vector
Given an input x, create a vertical vector y from 1 to x with 5 elements.
9 years 前 | 0 | 0 个解题者
已解决
Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.
9 years 前
已解决
Return the first and last character of a string
Return the first and last character of a string, concatenated together. If there is only one character in the string, the functi...
9 years 前
已解决
Circle area using pi
Given a circle's radius, compute the circle's area. Use the built-in mathematical constant pi.
9 years 前
已解决
Weighted average
Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...
9 years 前
已解决
Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...
9 years 前
已解决
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...
9 years 前
已解决
Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...
9 years 前
已解决
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 ...
9 years 前
已解决
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...
9 years 前
已解决
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:...
9 years 前