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Quadratics

First of all this  post consists of questions of factorisation of quadratic equation. The method use to find solutions are  splitting middle term and another method is  formula . We also find the nature of roots of equation. The method is use to find nature is discriminant (D= b2-4ac). Discriminant is also used in formula […]

Binomial Theorem

This post is about binomial expansion of two terms expression. Also in this post question, like  first of all find particular term and also  find coefficient of particular terms.  Moreover  topic is in AS-level , A-level , IBDP Math HL and SL. To find the coefficient of term we use pascal triangle Binomial Theorem

Domain and Range of Function

Domain and range of functions are an important concept .  Domain  values define on x – axis  and Range is values on y- axis in the graph. Due to these values of functions, continuity of function defined. Another use of domain to show function defined. While range defined minimum and maximum value of function.   […]

Domain and Range of Function

Domain and range of functions are an important concept .  Domain  values define on x – axis  and Range is values on y- axis in the graph. Due to these values of functions, continuity of function defined. Another use of domain to show function defined. While range defined minimum and maximum value of function.   […]

Inverse and Composite function

Inverses and Composites  are two important concept of functions.  Composite function is defined as one function  defined inside another function. Like ff(x)) or f(g(x)) etc. Concept  of inverse is interchange of variables . Inverse notations are f-1(x),g-1(x) etc. Hence interchange is inverse. Therefore function and its inverse is reflection about y = x. Inverse and composite

Inverse and composite function

Inverses and Composite  are two important concept of functions.  Composite function is defined as one function  defined inside another function. Like ff(x)) or f(g(x)) etc. Concept  of inverse is interchange of variables . Inverse notations are f-1(x),g-1(x) etc. Hence interchange is inverse. Therefore function and its inverse is reflection about y = x.   inverse and […]

Inverse of function

Inverse  of functions is  an important concept .  Domain  values and Range  values gets interchange . Due to these values of functions, continuity of function also change.  Graph of inverse function also change and become y-axis oriented. Therefore graph of inverse is reflection of function graph about y = x.   Inverse of Function

Rational Function

Rational functions is  a function that is the quotient of two polynomials. Also polynomial a function that is the quotient of two polynomials. Rational functions and the properties of their graphs such as domain, vertical and horizontal asymptotes, x and y intercepts . Rational function graph is discontinuous graph at asymptotes. Rational function

 
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