with(linalg):A:=<<1 | 3 | 2>, <3 | 2 | 1>, <2 | 1 | 3>>;

NiM+SSJBRzYiLUknUlRBQkxFR0YlNiUiKStPKj4jLUknTUFUUklYR0YlNiM3JTclIiIiIiIkIiIjNyVGMEYxRi83JUYxRi9GMEknTWF0cml4RzYkSSpwcm90ZWN0ZWRHRjZJKF9zeXNsaWJHRiU=

Cciara:=<<1 | a | b>, <0 | 1 | c>, <0 | 0 | 1>>;

NiM+SSdDY2lhcmFHNiItSSdSVEFCTEVHRiU2JSIpVyM0ViMtSSdNQVRSSVhHRiU2IzclNyUiIiJJImFHRiVJImJHRiU3JSIiIUYvSSJjR0YlNyVGM0YzRi9JJ01hdHJpeEc2JEkqcHJvdGVjdGVkR0Y4SShfc3lzbGliR0Yl

De:=<<alpha | 0 | 0>, <0 | beta | 0>, <0 | 0 | gamma>>;

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multiply(Cciara,De);

NiMtSSdtYXRyaXhHNiRJKnByb3RlY3RlZEdGJkkoX3N5c2xpYkc2IjYjNyU3JUkmYWxwaGFHRigqJkkiYUdGKCIiIkklYmV0YUdGKEYvKiZJImJHRihGL0kmZ2FtbWFHRiZGLzclIiIhRjAqJkkiY0dGKEYvRjNGLzclRjVGNUYz

CC:=transpose(AA);

NiM+SSNDQ0c2Ii1JJ21hdHJpeEc2JEkqcHJvdGVjdGVkR0YpSShfc3lzbGliR0YlNiM3JTclIiIiIiIhRi83JUkiYUdGJUYuRi83JUkiYkdGJUkiY0dGJUYu

matica:=multiply(multiply(AA,BB), CC);

NiM+SSdtYXRpY2FHNiItSSdtYXRyaXhHNiRJKnByb3RlY3RlZEdGKUkoX3N5c2xpYkdGJTYjNyU3JSwoSSZhbHBoYUdGJSIiIiomSSJhR0YlIiIjSSViZXRhR0YlRjBGMComSSJiR0YlRjNJJmdhbW1hR0YpRjBGMCwmKiZGMkYwRjRGMEYwKihGNkYwRjdGMEkiY0dGJUYwRjAqJkY2RjBGN0YwNyVGOCwmRjRGMComRjtGM0Y3RjBGMComRjtGMEY3RjA3JUY8RkBGNw==

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