1. find the matrices A and B. IF 2A + B = 3 -6 -4 2 and 2A-4B = 8 14 -14 2. 2. If A+B = 1 4 3 -2 and 2A+3B = -2 -12 -9 7, Find the matrices A and B.
3. Use the matrices p = 2 7 3 6, Q = 0415 and a scalar quantity k=2to verify that multiplication of matrices by scalar is distributive.

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)