Zeros

Finds the zeros of an expression.

Syntax

zeros(Expression, Variable)

zeros(Expression, Variable=Guess)

zeros({Expression1, Expression2}, {Variable or Guess1, Variable or Guess2, ...})

Examples

Sum, product and mean of quadratic roots

Statistics commands like sum, mean and product can be used with CAS too. Note how the mean of the roots matches the x-coordinate of the parabola's vertex.

zeros, sum, mean, product