- Is there a imaginary number line?

Discover Questions

Most types of virus particles show which types of symmetries? Is theoretical statement of a theory the framework? Do you believe by 2050 it will be possible to upload the human mind into a computer? How does "x^2-4x+4=49" come from "(x-2)^2=49"? Where does the "-4x" come from? What is the enswer for the equation y=x+4and x+y=2?