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Kiam Heong Kwa


Last seen: 約2ヶ月 前 |  2019 年からアクティブ

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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:...

約2ヶ月 前

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Sum of series III
What is the sum of the following sequence: Σ(2k-1)^3 for k=1...n for different n?

1年以上 前

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Sum of series II
What is the sum of the following sequence: Σ(2k-1)^2 for k=1...n for different n?

1年以上 前

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Sum of series I
What is the sum of the following sequence: Σ(2k-1) for k=1...n for different n?

1年以上 前

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Generate a vector like 1,2,2,3,3,3,4,4,4,4
Generate a vector like 1,2,2,3,3,3,4,4,4,4 So if n = 3, then return [1 2 2 3 3 3] And if n = 5, then return [1 2 2 3 3 3 4...

1年以上 前

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Return area of square
Side of square=input=a Area=output=b

1年以上 前

質問


Desktop Language Option is Missing
Very good day. Have been trying to reset the Desktop language but failed to see the option being available as mentioned in othe...

1年以上 前 | 1 件の回答 | 1

1

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Split Even Number Into Two Primes
Given an even whole number n (> 2), return a 2-element vector of primes, p, such that p(1) + p(2) = n. Fun note: technically it...

1年以上 前

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Determine if Input is Oddish or Evenish (Odd/Even Sum of Digits)
Given a positive integer n, determine whether n is "oddish" or "evenish" - that is, whether the sum of the digits of n is odd or...

2年弱 前

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Draw 'O' !
Given n as input, generate a n-by-n matrix 'O' using 0 and 1 . example: n=4 ans= [1 1 1 1 1 0 0 1 ...

2年弱 前

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Linear system of equations
Solve the system of equations in three variables.

2年弱 前

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Fibonacci-Sum of Squares
Given the Fibonacci sequence defined by the following recursive relation, * F(n) = F(n-1) + F(n-2) * where F(1) = 1 and F(1)...

2年以上 前

質問


MATLAB Online does not run script properly
I ran the following script (which I named draft.m) through MATLAB Online: clear; fun = @(x, b) (b-7)*(b+5)*x.^2-2*x+3; brange...

3年弱 前 | 1 件の回答 | 0

1

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Replacing a row
For matrix G=[1 2 3; 4 5 6; 7 8 9] Replace the 2nd row with 8s **remember to create matrix G

3年弱 前

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Sum of the Matrix Elements
Add up all the elements in a NxM matrix where N signifies the number of the rows and M signifies the number of the columns. E...

3年弱 前

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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]

3年弱 前

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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...

3年弱 前

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Is my wife right?
Regardless of input, output the string 'yes'.

3年以上 前

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Return elements unique to either input
Given two numeric inputs a and b, return a row vector that contains the numbers found in only a or only b, but not both. For ex...

3年以上 前

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Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

3年以上 前

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Convert given decimal number to binary number.
Convert given decimal number to binary number. Example x=10, then answer must be 1010.

約5年 前

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Find the longest sequence of 1's in a binary sequence.
Given a string such as s = '011110010000000100010111' find the length of the longest string of consecutive 1's. In this examp...

約5年 前

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Vector creation
Create a vector using square brackets going from 1 to the given value x in steps on 1. Hint: use increment.

約5年 前

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Doubling elements in a vector
Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] then B = [ 1 1 5 ...

約5年 前

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Create a vector
Create a vector from 0 to n by intervals of 2.

約5年 前

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Flip the vector from right to left
Flip the vector from right to left. Examples x=[1:5], then y=[5 4 3 2 1] x=[1 4 6], then y=[6 4 1]; Request not ...

約5年 前

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Whether the input is vector?
Given the input x, return 1 if x is vector or else 0.

約5年 前

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Find max
Find the maximum value of a given vector or matrix.

約5年 前

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Get the length of a given vector
Given a vector x, the output y should equal the length of x.

約5年 前

解決済み


Inner product of two vectors
Find the inner product of two vectors.

約5年 前

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