Create a vector of n alternating ones and minus ones (★★) - MATLAB Cody - MATLAB Central

Problem 46823. Create a vector of n alternating ones and minus ones (★★)

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Given n, your output should be a vector y of numbers such that the first number is 1 and the numbers following it alternate between -1 and 1. Thus,
if n = 10, then y = [1 -1 1 -1 1 -1 1 -1 1 -1]
if n = 5, then y = [1 -1 1 -1 1]
Solve

Solution Stats

62.04% Correct | 37.96% Incorrect
Last Solution submitted on May 10, 2025

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