Laws of Index 6

\(\left({x}^{4}{y}^{3}{z}^{3}{w}^{-2}\right)\left({x}^{3}{y}^{4}{z}^{-2}{w}^{-1}\right)=\left(1\right)\left(1\right){x}^{4+3}{y}^{3+4}{z}^{3-2}{w}^{-2-1}={x}^{7}{y}^{7}z{w}^{-3}\)