Suppose that a temperature field given by Tx, y,z x² - 2y² - 3z² = 90 (in degrees Fahrenheit) and a pressure field given by Px, y,z 5x² - y² - 4z² = 50 (in pounds per square inch) exist in the first octant of space, and suppose you are presently located at the point (1, 2, 3) in kilometers. What is the value of the temperature at your current location?