Practice Set For BCA

Practical

1. Write the importances of MATLAB.

2. Write the symbols used for the operations like, add, minus, multiply, divide and power.

3. Write the code to find cube root of 121 and log₇ 123.

4. Construct a matrix of order 3 x 3 and 3 x 2.

5. Find the B^-1 if B =

$\begin{pmatrix} 1 &2 &7 \\ -3 &2 &1 \\ 0 &6 &8 \end{pmatrix}$

6. Solve x³ – 7x² + 36 = 0 using MATLAB.

7. Draw a circle with center (1,3) with radius 5 units.

8. If

$\vec{a}=(0,11,-3),\vec{b}=(10,-3,1) then & find & \vec{a} x \vec{b}$

9. Find the rank of the following matric A =

$\begin{pmatrix} 1 &2 &7 \\ -3 &2 &1 \\ 0 &6 &8 \end{pmatrix}$

10. By using MATLAB plot the function y = x² – 5x + 6, where x ∈ [-5, 10].