Subtract the value of the second pair from the value of the first pair, or 18 - 8 = 10. Our determinant equals 10. Once again, determine the sign dictated by the location of the element you eliminated. In this case, the sign is +, so we would use 10. Next, let's find the cofactor of 5.
Answer: The outermost zone of a flame is the hottest zone. Due to this, goldsmith uses the outermost zone of a flame for melting gold and silver. Question: 11. In an experiment 4.5 kg of a fuel was completely burnt.
Red Zone. In this zone medium directional antennas are needed. This antenna is the most popular type used, and is also recommended for either the yellow, green or light green zones if there are a lot of tall structures around.his zone receives the weakest signal, and it requires a large directional antenna with a more powerful preamplifier than that used in the violet zone. Antennas in the violet and pink zones must be installed by professionals, and they will know which preamplifier is appropriate to use.