Irrational numbers - examples

  1. Expression 6
    numbers2_48 Evaluate expression: -6-2(4-8)-9
  2. Transforming cuboid
    cube Cuboid with dimensions 11 cm, 9 and 11 cm is converted into a cube with the same volume. What is its edge length?
  3. Logs
    gulatina Trunk diameter is 52 cm. Is it possible to inscribe a square prism with side 36 cm?
  4. Number
    sqrt_2 Is number 5.146852 irrational?
  5. Roots
    square_roor Calculate the square root of these numbers:
  6. Numeric question
    ir_number It is possible negative irrational number?

We apologize, but in this category are not a lot of examples.
Do you have interesting mathematical example that you can't solve it? Enter it and we can try to solve it.



To this e-mail address we will reply solution; solved examples are also published here. Please enter e-mail correctly and check whether you don't have a full mailbox.