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The dot over the letter "i" and the letter "j" is called a "superscript dot".
The dot over the letter "i" and the letter "j" is called a "superscript dot".
The dot over the letter "i" and the letter "j" is called a "superscript dot".
The dot over the letter "i" and the letter "j" is called a "superscript dot".
The dot over the letter "i" and the letter "j" is called a "superscript dot".
The dot over the letter "i" and the letter "j" is called a "superscript dot".