Equation Icon  ( ) − 1 0 0 ⋅⋅⋅ 0 | 1 − 1 0 ⋅⋅⋅ 0 | 1 || || L = ----| 0 1 − 1 ⋅⋅⋅ 0 | , (7.98 ) Δx |( ... ... ... ... 0 |) 0 0 ⋅⋅⋅ 1 − 1