API Reference > geometry-core > CartesianGeometry > Matrix3d > multiplyInverseXYZAsVector3d multiplyInverseXYZAsVector3d Method multiply matrixInverse * [x,y,z] Equivalent to solving matrix * result = [x,y,z] return as a Vector3d. multiplyInverseXYZAsVector3d(x: number, y: number, z: number, result?: Vector3d): Vector3d | undefined Parameter Type Description x number y number z number result Vector3d Returns - Vector3d | undefined Defined in core/geometry/src/geometry3d/Matrix3d.ts Line 1550 Last Updated: 13 June, 2024