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Все вопросы
- Total number of possible matrices of order 2 × 3 with each entry 1 or 0 is #1081
- If A is a square matrix such that A²=A, then (I + A)² – 3A is #1082
- If matrices A and B are inverse of each other then #1083
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#1084
- The diagonal elements of a skew symmetric matrix are #1085
- If a matrix A is both symmetric and skew symmetric then matrix A is #1086
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#1087
- How many numbers can you write with 4 binary digits? #1088
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#1089
- What is the objective function (Z) to be maximised in this linear programming problem (where Z is total profit in £s)? #1090