Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
det {{k,3,0},{4,k,1},{1,0,1}} = 0
det {{k,3,0},{4,k,1},{1,0,1}} = 0
Natural Language
Math Input
Extended Keyboard
