Toán Lớp9 Tập hai Description
Grade 9 Math Volume Two is the best textbook app
Algebra Part Chapter III - System of two first order equations with two unknowns §1. First degree equation with two unknowns §2. System of two first order equations with two unknowns §3. Solve the system of equations by the §4 substitution method. Solve the system of equations by algebraic addition §5. Solve the problem by making a system of equations §6. Solve the problem by making a system of equations (continued) Review Chapter III Chapter IV - Function y = ax2 (a ≠ 0) - Quadratic equation one unknown §1. Function y = ax (a ≠ 0) §2. Graph of the function y = ax2 (a ≠ 0) §3. Quadratic equation one unknown §4. Solution formula of quadratic equation §5. The reduced solution formula §6. Vietnamese system and application §7. The equation reduces to quadratic equation §8. Solve the problem by making an equation Review Chapter IV GETTING SECTION Chapter III - Angle with a circle §1. Center angle. The measure of arc §2. Relationship between bow and string §3. Inscribed angle §4. Angle formed by tangent ray and chord §5. Angle whose vertex is inside the circle. Angle whose vertex is outside the circle §6. The arc contains the angle §7. Inscribed quadrilateral §8. Outer circle. Inscribed circle §9. Length of circle and arc §10. Area of a circle, a round fan Review Chapter III Chapter IV - Cylinder - Cone - Sphere §1. Cylinder - Surrounding area and volume of cylinder §2. Cone - Truncated cone - Surrounding area and volume of cones, truncated cones §3. Spherical - Area of a sphere and volume of a sphere Review chapter IV Year-end review exercise
Algebra Part Chapter III - System of two first order equations with two unknowns §1. First degree equation with two unknowns §2. System of two first order equations with two unknowns §3. Solve the system of equations by the §4 substitution method. Solve the system of equations by algebraic addition §5. Solve the problem by making a system of equations §6. Solve the problem by making a system of equations (continued) Review Chapter III Chapter IV - Function y = ax2 (a ≠ 0) - Quadratic equation one unknown §1. Function y = ax (a ≠ 0) §2. Graph of the function y = ax2 (a ≠ 0) §3. Quadratic equation one unknown §4. Solution formula of quadratic equation §5. The reduced solution formula §6. Vietnamese system and application §7. The equation reduces to quadratic equation §8. Solve the problem by making an equation Review Chapter IV GETTING SECTION Chapter III - Angle with a circle §1. Center angle. The measure of arc §2. Relationship between bow and string §3. Inscribed angle §4. Angle formed by tangent ray and chord §5. Angle whose vertex is inside the circle. Angle whose vertex is outside the circle §6. The arc contains the angle §7. Inscribed quadrilateral §8. Outer circle. Inscribed circle §9. Length of circle and arc §10. Area of a circle, a round fan Review Chapter III Chapter IV - Cylinder - Cone - Sphere §1. Cylinder - Surrounding area and volume of cylinder §2. Cone - Truncated cone - Surrounding area and volume of cones, truncated cones §3. Spherical - Area of a sphere and volume of a sphere Review chapter IV Year-end review exercise
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