Times (×)

× 𝕩: Sign

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Sign of 𝕩.

• ¯1 if 𝕩 < 0
• 0 if 𝕩 = 0
• 1 if 𝕩 > 0

Pervasive.

    × ¯5‿0‿5‿1
⟨ ¯1 0 1 1 ⟩

𝕨 × 𝕩: Multiply

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𝕨 multiplied by 𝕩.

Pervasive.

    1 × 2
2

    2 × 2‿3‿4
⟨ 4 6 8 ⟩