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CBSE 10th Mathematics | How to Draw Graph of Quadratic Polynomial

How to Draw Graph of Quadratic Polynomial 1.    Write the given quadratic polynomial $latex \displaystyle f(x)=a{{x}^{2}}+bx+c$ as $latex \displaystyle y=a{{x}^{2}}+bx+c$ 2.    Calculate…

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CBSE 10th Mathematics | Introduction of Polynomials

POLYNOMIALS An expression $latex \displaystyle p(x)$ of the form $latex \displaystyle p(x)={{a}_{0}}{{x}^{n}}+{{a}_{1}}{{x}^{n-1}}+{{a}_{2}}{{x}^{n-2}}+...+{{a}_{n}}$ where all$latex \displaystyle {{a}_{0}},\,\,{{a}_{1}},\,\,{{a}_{2}},\,....,\,\,{{a}_{n}}$ are real numbers and…

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CBSE 10th Mathematics | Decimal Representation Of Rational Numbers

Decimal Representation Of Rational Numbers      Theorem: Let $latex \displaystyle x=\frac{p}{q}$ be a rational number such that $latex \displaystyle q\ne 0$…

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CBSE 10th Mathematics | Irrational Numbers and Solved Examples

 IRRATIONAL NUMBERS      All real numbers which are not rational are called irrational numbers. $latex \displaystyle \sqrt{2}$, $latex \displaystyle \sqrt[3]{3}$, $latex…

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CBSE 10th Mathematics | Fundamental Theorem of Arithmetic and Solved Examples

Fundamental Theorem of Arithmetic Every composite number can be expressed as a product of primes and this expression is unique,…

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10th Physics | Light | Linear Magnification Produced by Mirrors

Linear Magnification Produced by Mirrors      The linear magnification produced by a spherical mirror (concave or convex) is defined as the…

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10th Physics | Light | Sign Convention for Reflection by Spherical Mirrors and Mirror Formula

Sign Convention for Reflection by Spherical Mirrors      The new Cartesian sign convention is used for measuring the various distances in…

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10th Physics | Light | Some Important Terms Related to Spherical Mirrors

Some Important Terms Related to Spherical Mirrors      The important terms related to spherical mirrors are –  CENTRE OF CURVATURE (C)…

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10th Physics | Light | Spherical Mirrors

SPHERICAL MIRRORS          A mirror whose reflecting surface is a part of a hollow sphere of glass is known as…

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10th Physics | Light | Plane Mirror

Plane Mirror      Any smooth, highly polished reflecting surface is called a mirror. A plane mirror is a highly polished plane…

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