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.docxKozhaniyazov D.A. EE-14-1
Task 1. Calculate
Implementation of the task
Use the command: =
Answer: 32
Task 2. Simplify the expression
Implementation of the task
Use the command: simplify
Answer:
Task 3. Open the brackets and cause similar terms
Implementation of the task
Use the command: expand
Answer:
Task 4. To factor the expression
Implementation of the task
Use the command : factor
Answer:
Task 5. This expression is convert into a sum of partial fractions.
Implementation of the task
Use the command: convert to partial fraction
Answer:
Task 6. Solve the equation
Implementation of the task
Task 1. Given the vectors a, b, c, and the number of k, m, n.
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n;
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n · ;
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scalar product of vectors and ;
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vector product of vectors and ;
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length of vector and vector, received in previously item;
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cross product of vectors , , ;
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whether given three vectors are linearly dependent or not?
Implementation of the task
2. Given matrixes A, B, C.
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find determinant of matrix A and C;
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define matrix ;
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find inverse matrix to matrix A and C, if they exist;
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find rank of matrix A and C, with operation rank(A);
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find product of matrix A on matrix B;
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find meaning of operation ;
Implementation of the task
Task 3. Given system of equation DX=F.
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calculate this system of equation by the formulas of Cramer;
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calculate this system of equation with method of inverse matrix by the formula X=;
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calculate this system of equation with operation (built-in function) lsolve(D,F).
Implementation of the task
2
3