Question: Please this question is for survey engineering, which has to solve by Least Square Adjustment (LSA) using matrices. Thanks in advance. The following figure shows

Please this question is for survey engineering, which has to solve by Least Square Adjustment (LSA) using matrices. Thanks in advance. The following figure shows a level net that is observed with the

The following figure shows a level net that is observed with the following results: the elevation differences and standard deviations are given in metres, and the elevation of A is 437.596 m, From A B C To A B D B D Std. dev. (m) 0.006 0.004 0.005 AElev (m) lev (m) 10.509 -7.348 5.360 -3.167 -8.523 15.881 What are the most probable values for the elevations of B, C, and D? From C D B A To Std. dev. (m) 0.003 0.004 0.012 A D C

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