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1. Let a1,a2,a3be real numbers such that|a1a2|+|a2a3|+|a3a1|=100.
What is the largest possible value of |a1a2|?

2. Let a1,a2,a3,,a10 be real numbers such that|a1a2|+|a2a3|+|a3a1|=100.
What is the largest possible value of |a1a2|?

 Jun 25, 2024
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1. The largest possible value of |a_1 - a_2| is 20.

 

2. The largest possible value of |a_1 - a_2| is 10.

 Jul 5, 2024

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