Cho bài toán quy hoạch tuyến tính sau:
f(x)= x1 +2x2 +x3 +3x4 - 2x5 ---> max

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

What other information do you need to prove triangle dac=bca by asa

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)