Презентация «Logical expressions»

Смотреть слайды в полном размере
Презентация «Logical expressions»

Вы можете ознакомиться с презентацией онлайн, просмотреть текст и слайды к ней, а также, в случае, если она вам подходит - скачать файл для редактирования или печати. Документ содержит 15 слайдов и доступен в формате ppt. Размер файла: 58.76 KB

Просмотреть и скачать

Pic.1
Logical expressions simplify a logic circuit/expression using Boolean algebra
Logical expressions simplify a logic circuit/expression using Boolean algebra
Pic.2
Review Last lesson we learned logical operators. Name which of them do you remember? What is ALU? Wh
Review Last lesson we learned logical operators. Name which of them do you remember? What is ALU? Why do we need to know logical expressions?
Pic.3
Main logical operators and their truth tables And Or Nand Xor Nor
Main logical operators and their truth tables And Or Nand Xor Nor
Pic.4
Notice!! When we write equations + is And * is Or is Not ___ A+B is Nand ___ A*B is Nor
Notice!! When we write equations + is And * is Or is Not ___ A+B is Nand ___ A*B is Nor
Pic.5
Simplifying boolean equations with Truth Tables A common question is to give you a complex boolean e
Simplifying boolean equations with Truth Tables A common question is to give you a complex boolean equation, which you will then have to work out a simpler exact equivalent. This is useful when you …
Pic.6
Simplifying boolean equations with Truth Tables _______ A + notB First of all we need to draw a trut
Simplifying boolean equations with Truth Tables _______ A + notB First of all we need to draw a truth table for A and B Then we need to add there notB After that we calculate A + notB And finally we …
Pic.7
And we get this
And we get this
Pic.8
Exercise 1 Simplify the following equation yourself using Truth table: _______ A * notB
Exercise 1 Simplify the following equation yourself using Truth table: _______ A * notB
Pic.9
Answer 1
Answer 1
Pic.10
De Morgan’s law Not (A and B) is the same as Not A or Not B. ____ _ _ A + B = A * B Not (A or B) is
De Morgan’s law Not (A and B) is the same as Not A or Not B. ____ _ _ A + B = A * B Not (A or B) is the same as Not A and Not B. ____ _ _ A * B = A + B
Pic.11
Prove Let's prove that I'm not lying to you by creating a truth table to prove that ____ _
Prove Let's prove that I'm not lying to you by creating a truth table to prove that ____ _ _ A * B = A + B
Pic.12
Exercise 2 Prove the second De Morgan’s Law with Truth table ____ _ _ A + B = A * B
Exercise 2 Prove the second De Morgan’s Law with Truth table ____ _ _ A + B = A * B
Pic.13
Answer 2
Answer 2
Pic.14
Now do some exercises on the paper sheets
Now do some exercises on the paper sheets
Pic.15
Reflection Why do we need simplification? How can it help circuits? What way of simplification you l
Reflection Why do we need simplification? How can it help circuits? What way of simplification you like better Truth tables or De Morgan’s rule?


Скачать презентацию

Если вам понравился сайт и размещенные на нем материалы, пожалуйста, не забывайте поделиться этой страничкой в социальных сетях и с друзьями! Спасибо!