Part of an algebraic expression (15 letters) — Crossword Helper

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The Clue

Part of an algebraic expression (15 letter answer)

The Answer

IMAGINARYNUMBER

Tags

algebraic eg expression imaginarynumber part root square

Notes

The answer IMAGINARYNUMBER is so rare that it appears less than once every 2500 puzzles.

Related Clues

Square root of -1, e.g.