Simplify the expression (A+B)(A+C) stating the law of Boolean algebra applied at each step

Kihoto self-help group comprises of 58 members. They intend to choose 3 officials from the group to represent them in a conference. Determine the number of ways the 3 members can be chosen (Answered)
Kihoto self-help group comprises of 58 members. They intend to choose 3 officials from the group to represent them in a conference. Determine the number of ways the 3 members can be chosen .
Posted On:Tue 27, December 2022 07:50:46 am

Explain the term random variable as used in probability (Answered)
Explain the term random variable as used in probability .
Posted On:Tue 27, December 2022 07:51:54 am

State two differences between discrete variable and a continuous variable (Answered)
State two differences between discrete variable and a continuous variable .
Posted On:Tue 27, December 2022 07:52:41 am

Peter, John and Mary intend to purchase 15, 16, 18 books and 9, 11, 15 pens each respectively. In shop A a book cost Kshs 250 and a pen costs Kshs 175 while in shop B, a book cost Ksh 225 while a pen costs Kshs 190. i) Represent this information in matrix form. ii) Using matrix method, determine the total cost the three students would spend to acquire the items from shop A and from shop B. (Answered)
Peter, John and Mary intend to purchase 15, 16, 18 books and 9, 11, 15 pens each respectively. In shop A a book cost Kshs 250 and a pen costs Kshs 175 while in shop B, a book cost Ksh 225 while a pen costs Kshs 190. i) Represent this information in matrix form. ii) Using matrix method, determine the total cost the three students would spend to acquire the items from shop A and from shop B. .
Posted On:Tue 27, December 2022 07:56:08 am

Derive the truth table for each of the following logic gates having two inputs. (i)NOR gate (ii)NAND gate (iii)XNOR gate (Answered)
Derive the truth table for each of the following logic gates having two inputs. (i)NOR gate (ii)NAND gate (iii)XNOR gate .
Posted On:Tue 27, December 2022 08:01:27 am