Proof by Contradiction: Square Root of 2 is Irrational - Math Baby Onesie in Blue

74,43 zł

This clever design walks through the classic proof that the square root of two is irrational (it cannot be expressed as a ratio of integers).

We assume that root two can be written as a simple fraction, p/q. But as the proof unfolds, we discover that both p and q must be even, resulting in a fraction that can always be simplified further. This logical contradiction proves once and for all that root two cannot be expressed as a ratio of integers.

The last line features other famous irrational numbers: pi, phi, and e.

Select size

Please select size

More details

  • 100% combed ring-spun cotton
  • Fabric weight: 4.5 oz./yd.² (153 g/m²)
  • Regular fit
  • Side-seamed construction
  • Topstitched ribbed collar
  • Shoulder-to-shoulder self-fabric back neck tape
  • Double-needle topstitch on sleeves and bottom hem
  • EasyTear™ label

Size & Fit

Quality Guarantee & Returns

  • Quality is guaranteed. If there is a print error or visible quality issue, we'll replace or refund it.
  • Because the products are made to order, we do not accept general returns or sizing-related returns.