Arithmetic Progressions Key Points – AP – 2, 4, 6, 8, 10, 12 _ _ _ _ 100 AP – a1, a2, a3, a4,_ _ _ _ _ an a1 = a = First term an = Last term n = Number of terms Common difference (d) d = a2 – a1 = a3 –…
Arithmetic Progressions in Hindi महत्वपूर्ण बिंदु – AP – 2, 4, 6, 8, 10, 12 _ _ _ _ 100 AP – a1, a2, a3, a4 _ _ _ _ _ an a1 = a = पहला पद an = अंतिम पद n = पदों की संख्या सार्वअंतर (d) d = a2 – a1 = …
Quadratic Equation Solutions Que. 1. Find the nature of the roots of the following quadratic equations. If roots exist then find them: 1. 2x2 – 3x + 5 = 0 ax2 + bx + c = 0 a = 2 , b = -3, c = 5 Nature of roots= b2 – 4ac = …
Quadratic Equation Solutions in Hindi Que. 1. निम्न द्विघात समीकरणों के मूलों की प्रकृति ज्ञात कीजिए। यदि मूलों का अस्तित्व हो तो उन्हें ज्ञात कीजिए : 2x2 – 3x + 5 = 0 ax2 + bx + c = 0 a = 2 , b = -3, c = 5 मूलों की प्रकृति = b2…
Quadratic equation Class 10th in Hindi Que 1. गुणनखंड विधि से निम्न द्विघात समीकरणों के मूल ज्ञात कीजिए:. 1. x2 – 3x – 10 = 0 x2 – 5x + 2x – 10 = 0 x (x – 5) + 2(x – 5) = 0 (x – 5) (x + 2) = 0 X –…
Quadratic equation Class 10th Que. 1. Find the roots of the following quadratic equations by factorization method: 1. x2 – 3x – 10 = 0 x2 – 5x + 2x – 10 = 0 x (x – 5) + 2(x – 5) = 0 (x – 5) (x + 2) = 0 X – 5…
Quadratic Equations in hindi द्विघात समीकरण - वे समीकरण जिसमे चर राशि की अधिकतम घात दो हो वे द्विघात समीकरण कहलाती है। ax2 + bx + c = 0 श्रीधराचार्य सूत्र / द्विघात सूत्र - मूलो की प्रकृति - 1. मूल वास्तविक और भिन्न 2. मूल वास्तविक तथा समान 3. मूल काल्पनिक Que. 1. जाँच…
Quadratic Equations Quadratic Equations - Equations in which the variable is raised to the highest power of two are called quadratic equations. ax2 + bx + c = 0 Sridharacharya Sutra / Quadratic Formula – Nature of Roots - 1. Roots are real and different 2. Roots are real and equal 3. Roots are imaginary…
Pair of linear equations in two variables Class 10th Que. 1. Solve the following pair of equations by elimination method and substitution method. SOLUTION 1. x + y = 5 – (1) 2x – 3y = 4 – (2) Multiplying equation 1 by 2, 2 (x + y) = 5 2x + 2y =…
Pair of linear equations in two variables Class 10th in hindi Que. 1. निम्न समीकरणों के युग्म को विलोपन विधि तथा प्रतिस्थापन विधि से हल कीजिए। हल 1. x + y = 5 2x – 3y = 4 x + y = 5 – (1) 2x – 3y = 4 – (2)…
