Solution: Each of the 5 distinct signals has 3 independent choices (channels). By the multiplication principle, the total number of assignments is $3^5$. Calculating:

Solution: Each of the 5 distinct signals has 3 independent choices (channels). By the multiplication principle, the total number of assignments is $3^5$. Calculating: - High Altitude Science

📅 March 11, 2026 👤 scraface

Mar 11, 2026

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