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Double-Struck Capital H Symbol

Double-Struck Capital H ℍ

U+210D • double-struck

Double-Struck Capital H Symbol

Double-Struck Capital H (H) is an uppercase Latin letter 'H' rendered in a double-struck or blackboard bold style. It is widely used in mathematics to denote the quaternions, a number system that extends complex numbers, and other algebraic structures.

The Symbol For Double-Struck Capital H (ℍ) is a unicode character in the Basic Multilingual Plane Plane. It is found in the Letterlike Symbols block and was approved as part of Unicode Version 1.1 in 1993

double-struckcapitalhletterlatinsymbolmathematicsquaternionsalgebrablackboard-boldnotation

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  • Full Name: Double-Struck Capital H
  • Plane: Basic Multilingual Plane
  • Block: Letterlike Symbols
  • Unicode: U+210D
  • Unicode Version: 1.1
  • Year Added: 1993