Given that a matrix A contains 15 elements. Can A be a matrix with
the number of rows=the number of columns ? Explain.

Given that a matrix A contains 15 elements what are the possible orders of A?

In a hall, 625 chairs are arranged in rows and columns, with the number of rows equal to the number of columns. The chairs in one row and one column are removed. How many chairs remain?

If a matrix has 8 elements,then the order of the matrix can be

If a matrix has 5 elements, write all possible order it can have.

If a matrix has 8 elements, what are the possible orders it can have?

An atom of an element contains 29 electrons and 35 neutrons. Deduce (i) the number of protons and (ii) the electronic configuration of the element.

Given that a sample space is discrete if it contain either a finite number of points or a countably infinite number of points and a sample space is continuous if it contains uncountable number of points If coin is tossed till a tail appears, find the sample space.

construct a 3xx4 matrix whose elements are given by a_(ij)=2i+j