Learn To Be
Open menu
Enroll A Student
Become A Tutor
Partner With Us
Sign In
Close menu
Enroll A Student
Become A Tutor
Partner With Us
Sign in
Timed Test For
Matrix elements
Not ready for a timed test?
Practice this topic instead
Sample Problem
$A=\left[\begin{array}{rr}0 & 4 & 6 \\ 5 & 2 & 7 \\9 &1 &3\end{array}\right]$ **$A_{2,1}=$** [[☃ numeric-input 1]]
What's your name?
Duration
30 seconds
60 seconds (1 minute)
120 seconds (2 minutes)
180 seconds (3 minutes)
300 seconds (5 minutes)