α«α αα
= α³αααα
α«ααα = α΅α°α°α³αα
α¨α°α°α°α΅α = α΅α«αα³αα
α¨α°α«αα΅α = α΅α°αααα
α¨α°α¨αα = α΅α³αααα
α¨α³ααα = α΅αα³αα
α΅ααα α α³α₯αππ
This is my reason nat to study 4 matricππππ
α«ααα = α΅α°α°α³αα
α¨α°α°α°α΅α = α΅α«αα³αα
α¨α°α«αα΅α = α΅α°αααα
α¨α°α¨αα = α΅α³αααα
α¨α³ααα = α΅αα³αα
α΅ααα α α³α₯αππ
This is my reason nat to study 4 matricππππ