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Math is simple

Mulkek for Math
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Math Fun

1. What is pi? | circle, circumference, diameter

2. Area of a circle | circumference, diameter, radius

3. (a+b)²=a²+2ab+b² why?

4. Trick for trigonometric table | Sin, cos, tan

5. derivative of x^x (Two ways to answer it)

Linear Algebra

1. Reduced row echelon form (RREF) 1

2. Reduced row echelon form (RREF) 2

3. Sample Examples | Reduced row echelon form (RREF)
4. Example 1 | Reduced row echelon form (RREF)
5. Example 2 | Reduced row echelon form (RREF)
6. Example 3 | Reduced row echelon form (RREF)
7. Is this Linear or nonlinear equation?

8. A unique solution, no solution, infinitely many solutions | Ax=b

9. RREF a unique solution | Ax=b

10. RREF no solution | Ax=b

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