Like and Unlike Algebraic Terms       Similar or Like Terms  In an algebraic expression, like terms are terms that have same variables with same exponents and only the numerical coefficients of like terms are different. The terms must have the same variables and the same exponents. 3x, 7x, 8x, 12x, x, -4x, -9x  all […]

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Histogram A histogram is from of graphical representation of grouped frequency distribution with continuous classes.  In a histogram data represents like the bar graph, but it there is no gap between rectangular bars. The rectangular bars show the area of proportional to the corresponding frequency of a variable and the width of the bars represents […]

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