The first column on the left shows the 3 possible choices of the physics course: P1, P2 or P3. Let us use a tree diagram that shows all possible choices. In how many ways can this student select the 3 courses he has to take? He may choose one of 3 physics courses (P1, P2, P3), one of 2 science courses (S1, S2) and one of 2 mathematics courses (M1, M2). Apart from catering students preparing for JEE Mains and NEET, PW also provides study material for each state board like Uttar Pradesh, Bihar, and others.Let us start by introducing the counting principle using an example.Ī student has to take one course of physics, one of science and one of mathematics. Physics Wallah strives to develop a comprehensive pedagogical structure for students, where they get a state-of-the-art learning experience with study material and resources. With our affordable courses like Lakshya, Udaan and Arjuna and many others, we have been able to provide a platform for lakhs of aspirants.įrom providing Chemistry, Maths, Physics formula to giving e-books of eminent authors like RD Sharma, RS Aggarwal and Lakhmir Singh, PW focuses on every single student's need for preparation. Physics Wallah's main focus is to make the learning experience as economical as possible for all students.
We believe in empowering every single student who couldn’t dream of a good career in engineering and medical field earlier. PW strives to make the learning experience comprehensive and accessible for students of all sections of society. We successfully provide students with intensive courses by India's top faculties and personal mentors. Physics Wallah also caters to over 3.5 million registered students and over 78 lakh+ Youtube subscribers with 4.8 rating on its app. We also provide extensive NCERT solutions, sample papers, NEET, JEE Mains, BITSAT previous year papers, which makes us a one-stop solution for all resources. Physics Wallah is India's top online ed-tech platform that provides affordable and comprehensive learning experience to students of classes 6 to 12 and those preparing for JEE and NEET exams.
MATH COUNTING PRINCIPLE HOW TO
How to Calculate Circumference of a circle.what is Integration by partial fraction.Explain Inequalities involving arithmetic geometric and harmonic means.
Explain Derivative of Function in Parametric Form.Explain Definite Integration as Limit of Sum.Explain Concept of Rotation in Complex numbers.What are the Argument of a Complex Number.What is Ambiguous Case in Solution of Triangles ?.Trigonometry Table & Ratio & Angle Table.
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