Question 57 – There are 2 simultaneous equations : (A1) x + (B1) y = D1 and (A2) x + (B2) y = D2. (a) By using Excel program, find the values of x and y when A1 = 80, A2 = 150, B1 = 52, B2 = 100, D1 = 3.5 and D2 = 2.3. (b) Write the expression of Excel in the form of =MMULT(MINVERSE(W:X),Y:Z) in order to get the values of x and y. W, X, Y and Z may be A1, A2, B1, B2, D1 and D2.
Answer Posted / kang chuen tat (malaysia - pen
Answer 57 – (a) Excel program will produce the answers of x = 0.025, y = 0.01. (b) =MMULT(MINVERSE(A1:B2),D1:D2). The answer is given by Kang Chuen Tat; PO Box 6263, Dandenong, Victoria VIC 3175, Australia; SMS +61405421706; chuentat@hotmail.com; http://kangchuentat.wordpress.com.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
When using a pumping loop to mix two miscible fluids in a tank, when can the content are considered well mixed?
hello everyone do anyone have interview questions for any chemical industry please email me at
What are the merits of using a falling film evaporator?
hello everyone do anyone have interview questions for any chemical industry please email me at ravijallu.nitj@gmail.com
Define pneumatic conveying?
What is the easiest way to extract hydrogen from water and the safest way to store it?
Why is a vacuum breaker used on shell and tube heat exchangers that are utilizing steam as the heating utility?
Where barrel pump use?
send previousyear question paper for ongc gt 2011 chemical engineering written exam
Why in a continuous plant for a Hot standby screw pump system the interlock for auto starting of the other pump ( when the running pump stopped suddenly) is given with header pressure only? why not with flow rate or current of the pump?
What are the specialized crushing methods?
What is the difference between cfm (cubic feet per minute) and scfm (standard cubic feet per minute)?
Explain what are some typical applications for glass-lined reactors?
Is there any way to slow coke formation in ethylene furnaces?
What is the basic difference between dispersion & distribution in any polymer blend or alloy??