Khi giải hệ phương trình tuyến tính XA = B với det(A) 0 bằng cách dùng ma trận nghịch đảo. Công thức nghiệm của hệ là

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Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

Hii1977 cleaner shrimp are a species of shrimp that clean parasites from other organisms. fish allow the shrimp to eat the parasites in their mouth. the shrimp get a source of nutrition. the relationship between the shrimp and the fish is this association indicates that for the smaill aneser arecommensal, mutualistic, or parasitic for the begger one the anser are the shrimp and fish benefit each other , the shrimp harm the fish, or the fish do not benetit from the shrimp