"109884858"@en-us . . "imaginary"@en-us . "(mathematics) a number of the form a+bi where a and b are real numbers and i is the square root of -1"@en-us . . "112956088"@en-us . . . "13729428-n"^^ . . "113729428"^^ . . "0"^^ . . . "complex quantity"@en-us . "imaginary number"@en-us . . . "complex number"^^ . "complex number"@en-us . . . "0"^^ .