1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Verizon [17]
2 years ago
5

Sử dụng phép tính mệnh đề (các luật logic) để chứng minh các biểu thức sau là hằng

Mathematics
1 answer:
allsm [11]2 years ago
5 0

Answer: “P hay Q” là một mệnh đề được

Step-by-step explanation: Các quy tắc tương đương logic: ... Chứng minh biểu thức mệnh đề (¬((r ∨ q) ∧ q) ∨. ¬p)∧ ((¬p

You might be interested in
IXL 6th grade FF.1
maksim [4K]

Answer:

p=5

Step-by-step explanation:

if 5+3 = 8

13-8=5

and both sides of the triangle need to be the same

6 0
3 years ago
Read 2 more answers
Can someone explain the pattern? Thank you. Appreciate it
bogdanovich [222]
Lets say that the vertical line in Y and Horizontal line in X 
Take any point from either the number 8 diagonal or number 17 diagonal and see the value it has on both X and Y line and sum them , u will find the sum is always the same , this is because all the squares made by closest numbers r the same as any of the squares in this , think this as a graph paper   that makes more sense if u r trying to understand ....
5 0
3 years ago
The graph of the equation y= ax^2 , where a is > O , is shown below, If a is multiplied by 1/2 , the graph of the new equatio
GenaCL600 [577]

Answer:

wider and opens downward

Step-by-step explanation:

5 0
3 years ago
A portion of a line or Ray that extends from one point to another point is called what
Juli2301 [7.4K]

Answer: line segment

Step-by-step explanation:

A line segment is a ray that extends from one point to another. Hope this helps!

5 0
4 years ago
Read 2 more answers
It costs Charlie's Car Repair Shop $27 to change the oil. The shop charges their costumers $40 for an oil change. What is the pe
frosja888 [35]
Cost Price for oil change =$27 
Charge for the customers =$40 
Markup cost = Difference between selling price and cost price =$40-$27=$13  
To find the percent of markup, divide the markup cost by the cost price and multiply it by 100. 
Markup percent = (13/27)*100 
 =48.15%
3 0
3 years ago
Other questions:
  • Help for Number 2 ?????
    8·1 answer
  • The first jumbo jet was the Boeing 747, which is 70.5 meters long. The wingspan of the 747 is 60 meters. A model 747 has a wings
    12·2 answers
  • Six cousins inherited a total of 5/8 of their great aunt's assets, which they divided evenly. What fraction of their great aunt'
    14·2 answers
  • what is the experimental probablity of the coin landing heads faced up if heads up is 16 and tails up is 24?
    15·1 answer
  • How many fives in 308
    10·2 answers
  • What is this answer 16^(3/2)?
    9·1 answer
  • Use similar figures to solve for X.<br> X<br> 24<br> 30<br> 10
    6·1 answer
  • Which ordered paired IS NOT a solution of y = 3x - 8
    14·1 answer
  • en una clase de 90 alumnos , 15 son nacidos en estados unidos . que porcentaje son nacidos en estados unidos?
    14·1 answer
  • Expand 5(8x - 3y) to its simplest form
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!