1. let a and b be square matrices of order 4 such that a (e) |b- 4 and (b-2. find (a) |ba|, (b) |b* \, (c) |2|, (d) |(ab)"|, and

Triangle xyz has vertices x(1,3), y(0,0)

For the chance to be team captain, the numbers 1-30 are put in a hat and you get two chances to pick a number, without replacement. which formula correctly shows how to find the probability that you choose the number 1 and then 2?

Aquadrilateral has exactly 3 congruent sides davis claims that the figure must be a rectangle why is his claim incorrect.