Extract maximum value out of two column in a row & delete the last row

Hello:

I have two matrix A and B as below. I need to extract maximum value out of column 6th and 7th and delete the last column.

1	6337100	52.17	8.86	0.10	0.22	0.33
1	6337200	52.96	9.12	0.08	0.19	0.36
1	6338100	52.74	7.24	0.15	0.27	0.30
1	6338110	52.59	7.24	0.19	0.30	0.39
1	6338130	52.28	7.43	0.21	0.32	0.38
1	6340110	53.23	10.8	0.03	0.09	0.29
1	6340210	53.65	10.0	0.30	0.35	0.19
1	6340216	53.57	10.0	0.28	0.35	0.26

Output matrix

1	6337100	52.17	8.86	0.1	0.33
1	6337200	52.96	9.12	0.08	0.36
1	6338100	52.74	7.24	0.15	0.3
1	6338110	52.59	7.24	0.19	0.39
1	6338130	52.28	7.43	0.21	0.38
1	6340110	53.23	10.8	0.03	0.29
1	6340210	53.65	10	0.3	0.35
1	6340216	53.57	10	0.28	0.35

Answer 1

[dpb]

B=[A(:,1:end-2) max(A(:,end-1:end),[],2)]