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Download FREE APP Recommended Nota Matematik Tambahan Form 4 Revision Notes Form 5 (KSSM) Revision Notes and Videos 01 Circular Measure Radian Arc Length of a Circle Area of Sector of a Circle Textbook Question (KSSM) (with Solution) Self Exercise | 1.1 | 1.2 | 1.3 | 1.4 | 1.5 | 1.6 | 1.7 | … Read more
Question 7: A set of data consists of twelve positive numbers. It is given that Σ ( x− x ¯ ) 2 =600 and Σ x 2 =1032. Find (a) the variance (b) the mean Solution: (a) Variance= Σ ( x− x ¯ ) 2 N = 600 12 =50 (b) Variance= Σ x 2 N − ( x ¯ ) … Read more
Question 5: A set of data consists of 9, 2, 7, x2 – 1 and 4. Given the mean is 6, find (a) the positive value of x, (b) the median using the value of x in part (a). Solution: (a) Mean=6 9+2+7+ x 2 −1+4 5 =6 x 2 +21=30 x 2 … Read more
What is a Quadratic Equation? A quadratic equation is a polynomial equation of the second degree. A quadratic equation has only one variable The highest power of the variable is 2. Example of Quadratic Equation The followings are some examples of quadratic equations 2 x 2 + 3 x + 4 = 0 t 2 = 2 … Read more
General Form of Quadratic Equation Below is the general form of a quadratic equation:[a{x^2} + bx + c = 0]where a, b and c are constants , a ≠ 0
10 Solution of Triangles Sine Rule Cosine Rule Areas of Triangles Further Practice (Long Questions) Example 1 Example 2 Example 3 Example 4 Mind Map
Quadratic Equation and Its General Form Solving Quadratic Equation Quadratic Equation (Finding the value of a, b and c of a QE)