Learn To Be Home

Learn To Be brings free online tutoring students around the United States. Volunteer and gain community service hours while helping students who need it./p>

Become A Tutor Enroll A Student
< Exercises

Multiply matrices

D=[10−15]\text D = \left[\begin{array}{rr}1 & 0 \\ -1 & 5\end{array}\right] and B=[102454]\text B = \left[\begin{array}{rrr}1 & 0 & 2 \\ 4 & 5 & 4\end{array}\right]
Let H = DB\text {H = DB}. Find H\text H.
H = \textbf {H = }