Mister Exam

Other calculators

  • Identical expressions

  • sign(x - four) = zero
  • sign(x minus 4) equally 0
  • sign(x minus four) equally zero
  • signx - 4 = 0
  • Similar expressions

  • sign(x + 4) = 0

sign(x - 4) = 0 equation

v

Numerical solution:

Do search numerical solution at [, ]