Answer:
This statement is "TRUE".
Step-by-step explanation:
Every elementary row operation is reversible. You can get the reverse answer by multiplying by a constant or by multiplying by its inverse. You can add one row to another row and subtract row 1 from row 2 to get it back.
Answer:
A.) 2(1/2×20×50)+2(1/2×20×10)
Three hundred thirty seven thousand, one hundred seventy three
