Statements As Well As Non Statements Inwards Math Logic

In everyday life, if you lot desire to limited something, together with thus ever purpose the judgement (a serial of words). According to the logic of the judgement system is every bit follows:

1. Meaning Sentence

Sentence agency meaningful sentence

Example of Meaning Sentence

Fatima is a 10th grader
Jakarta is located on the isle of Java
6 x 8 = 50

2. Not Meaning Sentence

Not Meaning Sentence is a judgement that has no meaning

Example of Not Meaning Sentence

The depository fiscal establishment loves eight
Three dining cabinets

3. Statement Sentence

The contestation judgement is a judgement that has truthful or imitation values only, but non both. Thus nosotros tin say that the contestation is a judgement that has truthful value entirely or incorrect asja but non truthful together with incorrect all at once, or inward other words a contestation is a judgement that tin live on determined the value of truth. To simplify subsequent use, the contestation volition live on denoted past times a small-scale letter, such every bit p, q, r together with thus on. The truthful contestation has a truthful value of T (true) or 1 together with the imitation contestation has a T (wrong) or 0 truth value.

Example of Statement Sentence

p: The counting set out is the master summation the zero
q: Republic of Indonesia Raya vocal created past times Kusbini
r: If 2x = vi together with thus x = 3

In the event of the contestation above, p together with r are truthful piece q is false.

4. Statement of facts Sentence

Statement of facts Sentence is a contestation whose truthful value should live on investigated first.

Example of Statement of facts Sentence

Hanif is ane of the students of SMK Taruna
Fulan is a corrupt person
There has been a burn at Bumi Maya Housing

5. Not Statement Sentence

Not Statement Sentence is a judgement that tin non live on determined its truthful value.

Example of Not Statement Sentence

May God forgive your sins
What is the set out of students of SMK inward Jakarta?
Rest if you lot are tired

6. Open sentence

Open judgement is a judgement containing variable (variable) together with if the variable is replaced past times a constant inward its semestation, it volition attain a statement.

Exmaple of Open sentence

x + 2 = 5
x² - 5x - twoscore > 0
This is a metal

Influenza A virus subtype H5N1 variable inward the opened upward sentence, if it is replaced together with thus the judgement tin live on determined its truthful value. Review x + 2 = 5, if x nosotros supervene upon amongst 3 together with thus the judgement becomes 3 + 2 = 5 is a judgement that is truthful together with x = 3 is called completion of the opened upward sentence. But if the cost of x nosotros supervene upon amongst 1 together with thus the judgement becomes 1 + 2 = 5, this is a contestation that is incorrect value.

From the higher upward review nosotros tin say that the opened upward judgement tin plough into a contestation that is truthful or imitation if the variable or variable of the opened upward judgement is replaced amongst a certainly value.

Similarly this article.
Sorry if at that topographic point is a incorrect word.
The destination of give-and-take wassalamualaikum wr. wb

Referensi :

• To'Ali's mass math grouping accounting together with sales