Given a set of 2x2 matrices, how can i determine if they span the vector space m22?

Find the smallest number by which the given number should be divided to make a perfect cube(with steps or the answer will get reported) a.108 b.2187

Write a fraction less than 1, which has a denominator of 6 and is greater than 3/4 plz answer !

Complete each statement from the information given and the triangle criterion you used. if the triangles cannot be shown to be congruent, leave the box for the second triangle blank and choose for reason “cannot be determined.” carbon - regular hexagon. ∆can ≅ ∆ by