Recent content by Foilist

SOLVED! Thank you Many thanks for that! After you pointed it out it was so blindingly obvious... doh! Anyway, I have enow been able to use the simplex method to obtain figures that agree with the mathematically obtained ones, so happy days. Thanks for the help.

I have been struggling with Part 3 of this question for some time: Computico Limited, currently operating in the UK, assembles electronic components at its two factories, located at Manchester and London, and sells these components to three major customers. Next month the customers, in units...

Think I've cracked it .. need confirmation! Think I have solved the problem, as now I can get the outputs required. However, grateful if someone could tell me if I have met the requirements of "W to be the MSB" in the question? Rumour amongst class is that the tutor has hinted that this means...

Current Outputs 4 Share 3 Shares 2 Shares 1 Share BCD Output 0 0 0 0 0000 - to be an illegal code 0 0 0 1 0001 - correct 0 0 1...

Thanks for the info. I'll draw up the table today. As far as blanking the display goes, it will be a special code - the 4511 driver blanks in the case on an illegal BCD code, so I have to figure out how to convert an all 0 input to a value between A - F.

Homework Statement LOGIC DESIGN USING MSI COMPONENTS A small corporation has 10 shares of stock, and each share entitles its owner to one vote at a stockholder’s meeting. The 10 shares of stock are owned by four people as follows: Mr.W; 1 share, Mr. X; 2 shares, Mr. Y; 3 shares, Mrs...

The attached document contains the question and the answers I have calculated. I am confident that I have answered them correctly however another pair of eyes is always useful. The problem I have is with part f - Rate of change of current at the instant the switch is closed on position 2...

Many thanks for the help - didn't even register about the negative resistance!

1. I am currently progressing through my assignment, however I have been given a circuit with 2 values of Z: Z1 has a magnitude of 30 and angle of -31. Z2 has a real value of -12 and an imaginary number of -36. 2. When these are both converted to complex number format: Z1 = 25.715 -...