Verifying That Multiplying a Matrix by Its Inverse Is
Commutative
Determine if these matrices are inverses by
calculating AB
A =1? 3
B-
C11 C12
AB=
LC21 C22_
C12 =
C22=

Examine the following sets of events. set a: {1, 5, 7, 9, 14} set b: {2, 5, 6, 8, 14, 17} which of the following represents the intersection of set a and set b ? {∅} {5, 14} {1, 2, 5, 6, 7, 8, 9, 14, 17} {1, 2, 6, 7, 8, 9, 17}

Given: f(x) = 2x + 5 and g(x) = x2 and h(x) = -2x h(g(f( = x2+ vx+ x + y

Through non-collinear points there is exactly one plane.