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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Addition and Subtraction of Polynomials Addition of polynomials means we simply add the like terms.  so, what is “Like terms”? Like terms are terms that have the variables, and powers are same, and coefficients of terms can be different.  Example:   1.          Yes          2x,  -5x,  11x,         […]

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Symmetry Line in Numbers From 0 To 9   0 has 2 lines of symmetry 1 horizontal and 1 vertical. 1 has no symmetry line. 2 has no symmetry. 3 has one horizontal line of symmetry if we draw the top and bottom both equal size. 4 has no symmetry. 5 has no symmetry. 6 […]

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Symmetry Lines – Alphabets Words Alphabet letters A to Z with  symmetry lines. Letters A, B, C, D, E, K, M, T, U,  V, W and Y have one symmetry line. Letters H, I and X have two symmetry lines. Letters F, G, J, L, N, P, Q, R, S, and Z have no symmetry […]

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Bar Notation – Definition & Examples Definition:                                      Bar notation   Bar notation is a easier way of writing the same repeating digits or decimals after the decimal point.     A bar notation shows that  the number pattern […]

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