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Is A Zero Matrix Symmetric

A square matrix is said to be a symmetric matrix if the elements above and below the principal (or main) diagonal are the same. Mathematically, B... View Article

What Are The 4 Averages

Average is a central value of a data set that acts as a representative of the entire data set. The four types of averages are: Mean: Mean is... View Article

Is There A 20 Sided Shape

Yes, there is a polygon with 20 sides. In geometry, a 20 sided shape, i.e. 2d shape is called an icosagon. The sum of all the interior angles of... View Article

Why Do We Use I In Math

In maths, to denote the square root of negative 1, we use the letter “i”. Thus, √-1 = i and i2 = -1. We can observe that complex numbers are... View Article