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EAMCET Archive

Algebraic Methods of Solving a Pair of Linear Equations in Two Variables

This is a guest post written by Snehlata Sharma. Snehlatha completed her MSc, MEd in Mathematics. She has been teaching mathematics for over 18 years. She has a deep understanding of important mathematical skills and teaches students by using unique teaching techniques that help ...Read More

Entri Android App for Entrance Exams After 12th in India

Entri Android app is specially designed for students appearing for various entrance exams after 12th class in India and get a better rank. Entri app has more than 50,000 questions, study cards with helpful shortcuts and formulas, video explanations and solutions for subjects like ...Read More

Useful Android Apps for EAMCET and Other Competitive Exams

For admission in Engineering, Agriculture and Medical colleges across Andhra Pradesh, the state Government of Andhra Pradesh conducts an entrance exam named EAMCET (Engineering, Agriculture and Medical Common Entrance Test). Few days ago class XII exams were over and everyone is in full swing ...Read More

Properties of Determinants And Some Important Determinants to Remember

Properties of Determinants:- Determinant of a matrix is same as the determinant of its transpose. If two rows or columns of a determinant are interchanged the determinant changes its sign. If the elements of a row (column) of a determinant are multiplied by a ...Read More

Arithmetic Mean, Variance and Standard Deviation of a Random Variable Distribution

Suppose the random variable distribution of a random variable X is as follows: X = xi P(x = xi) x1 x2 x3 . . . xn P1 P2 P3 . . . Pn Then, Arithmetic Mean μ = Variance σ2 = Standard Deviation σ ...Read More