Determine if these matrices are inverses by
calculating AB:
AIA
AB=/G1 G2
*
%C21
222
C11 =
C12 =
C22 =
C21 =
So the matrices
inverses of one another.
DONE

If you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no. explain your mathematical thinking