Complex Numbers and Quadratic Equations Notes Class 11 Maths Chapter 6 Important Definitions: (a) A statement involving variable(s) an a sign of inequality, viz. ,>, <, ≥ or ≤ is called an inequality. (b) Linear inequality : An inequality involving one or two variables in linear power (in single power) is known as linear inequality. (c)…
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Complex Numbers and Quadratic Equations Class 11 Notes Maths Chapter 5 Imaginary Numbers: A number whose square is negative, is known as an imaginary number, e.g. : \(\sqrt{-1}, \sqrt{-2}\), etc. \(\sqrt{-1}\) is denoted by the Greek letter i (iota). Powers of i : i1 = – 1; i2= – 1; i3 = — i, i4 =…
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Principle of Mathematical Induction Class 11 Notes Maths Chapter 4 Mathematical induction is a technique for proving general results or theorem involving positive integers. The word induction means the method of inferring a general statement from the validity of particular cases. Statement : A sentence which can be judged to be true or false is…
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Trigonometric Functions Class 11 Notes Maths Chapter 3 Important Definitions: Angle: An angle is considered as a figure obtained by rotating a given ray about its initial point. The original position of the ray is called the initial side and the final position is called the terminal side of the angle. The point of rotation…
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Relations and Functions Class 11 Notes Maths Chapter 2 Ordered Pair: Two elements a and b, listed in a specific order, form an ordered pair, denoted by (a,b). In general, (a,b) ≠ (b, a) and (a1 b1) = (a2, b2) ⇔ a1 = a2 and b1 = b2. Cartesian Product of Sets : If A…
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Sets Class 11 Notes Maths Chapter 1 Set: Any well-defined collection of objects, which are different from each other, and which we can see or think of is called a set. Members of a set: The objects which belong to a set are called its members or elements. Representation of a set: There are two…
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CBSE Class 11th Maths Notes | Maths Revision Notes Class 11 Class 11th Maths NCERT Notes | Maths Notes Class 11 Notes of Maths Class 11 Sets Class 11 Notes Relations and Functions Class 11 Notes Trigonometric Functions Class 11 Notes Principle of Mathematical Induction Class 11 Notes Complex Numbers and Quadratic Equations Class 11…
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