# Ben

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Solved

Determine if integer is even

Write a function to determine if an input integer(n) is even. The output should be a boolean (true or false).

5 months ago

Solved

Calculate the weight of a cow

Initially, the cow weighs 200kg. If it gains x kg every day, how much does it weight after y days?

5 months ago

Solved

Find the number of primes leq than input

Given an integer n, determine the number of primes less than or equal to n.

5 months ago

Solved

Determine if a number is divisible by two

Determine whether the number is divisible by two

5 months ago

Solved

Determine if the number is divisible by 5 or not

Given a number, return true if it is divisble by 5

5 months ago

Solved

Absolute Value of the Product of Complex Numbers

Find the absolute value (modulus) of the product of two complex numbers given by a + bi and c + di.

5 months ago

Problem

Absolute Value of the Product of Complex Numbers

Find the absolute value (modulus) of the product of two complex numbers given by a + bi and c + di.

5 months ago | 5 | 22 solvers

Solved

Sum of series VII

What is the sum of the following sequence: Σ(km^k)/(k+m)! for k=1...n for different n and m?

5 months ago

Solved

Sum of series

a(n) = n^2 - (n-1)^2 find the summation of the series upto n i.e. a(1)+a(2)+...+a(n)

5 months ago

Solved

Sum of series VI

What is the sum of the following sequence: Σk⋅k! for k=1...n for different n?

5 months ago

Solved

Sum of series V

What is the sum of the following sequence: Σk(k+1) for k=1...n for different n?

5 months ago

Solved

Sum of series IV

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

5 months ago

Solved

Sum of series III

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

5 months ago

Solved

Laws of motion 4

Given the initial velocity 'u', final velocity 'v' and acceleration 'a', find the distance travelled.

5 months ago

Solved

Find matching parenthesis

One of the most indispensable things about a great text editor for programming is the ability to quickly jump between matching p...

5 months ago

Solved

Find the maximum number of decimal places in a set of numbers

Given a vector or matrix of values, calculate the maximum number of decimal places within the input. Trailing zeros do not coun...

5 months ago

Solved

Make roundn function

Make roundn function using round. x=0.55555 y=function(x,1) y=1 y=function(x,2) y=0.6 y=function(x,3) ...

5 months ago

Solved

Rounding off numbers to n decimals

Inspired by a mistake in one of the problems I created, I created this problem where you have to round off a floating point numb...

5 months ago

Solved

Matlab Basics - Rounding III

Write a script to round a large number to the nearest 10,000 e.g. x = 12,358,466,243 --> y = 12,358,470,000

5 months ago

Solved

Matlab Basics - Rounding II

Write a script to round a variable x to 3 decimal places: e.g. x = 2.3456 --> y = 2.346

5 months ago