多た元げん方ほう程てい式しき

noun

multivariate equation; equation with multiple unknowns

Mathematical term for an equation containing more than one variable. The glosses 'hypercomplex equation' and 'plural equation' are less common translations; 'multivariate equation' or 'simultaneous equations' are more standard in modern usage.

• この多た元げん方ほう程てい式しきを解とくには、少すくなくとも二ふたつの式しきが必ひつ要ようだ。

  To solve this multivariate equation, you need at least two equations.