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.
a + b = 1, 0.41a + 0.78b = 0.51
a + b = 1, 0.41a + 0.78b = 0.51
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
