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
Ket [755]
2 years ago
15

Es LOGICA PROPOSICIONAL, me pueden ayudar porfavor?

Mathematics
1 answer:
madreJ [45]2 years ago
6 0

\begin{array}{c|c|c|c} p & q & \neg q & p \land \neg q \\ T & T & F & F \\ T & F & T & T \\ F & T & F & F \\ F & F & T & F \end{array}

\begin{array}{c|c|c|c} t & s & \neg t & \neg t \implies s \\ T & T & F & T \\ T & F & F & T \\ F & T & T & T \\ F & F & T & F \end{array}

\begin{array}{c|c|c}p\land \neg q & \neg t \implies s & (p \land \neg q) \implies (\neg t \implies s) \\T & T & T \\ T & F & F \\ F & T & T \\ F & F & T \end{array}

The given logical statement is false when p\land\neg q and \neg t\implies s are true and false, respectively.

  • p\land\neq g is true when p is true and q is false
  • \neg t \implies s is false when both t and s are false
You might be interested in
A loaded grocery cart is rolling across a parking lot in a strong wind. You apply a constant force F⃗ =( 35 N )i^−( 37 N )j^ to
Trava [24]

Answer:

-189.8 J

Step-by-step explanation:

We are given that f

Force applied=F=35 Ni-37 Nj

Displacement, s=(-8.7m)i-(3.1m)j

We have to find the work done .

We know that

Work done=F\cdot s

Using the formula

Work done=(35i-37j)\cdot (-8.7-3.1)

Work done=-304.5+114.7

Using i\cdot i=j\cdot j=k\cdot k=1,i\cdot j=j\cdot i=j\cdot k=k\cdot j=i\cdot k=k\cdot i=0

Work done=-189.8J

Hence, the work done =-189.8 J

5 0
3 years ago
I stayed up all night trying to figure out this question but I just can’t
Vilka [71]

Answer:

from what we're given on the drawing, ac and pt are congruent

and from the question format, ab is equal to pq, ac is equal to pr

8 0
3 years ago
Can y'all help me please because I don't get it
pishuonlain [190]
Ok so here we go!
a steam and leaf plot is very simple to figure out
for example if a number was 6|4 it would equal 64
so for your first question range equals the biggest number subtracted by the smallest number so in your case it would be 28-55
which equals 27
5 0
3 years ago
Of the 300 television sets sold at an electronics store last month, 90 were flat screen TV's. What is the ratio of flat-screen T
Varvara68 [4.7K]

Answer:

300 television sets total

300 - 90 flat screens = 210

flat screens 90:210 other TVs

now divide each side of the ratio by a common factor to simplify. I'm going to use 30

flat screens 3:7 other TVs

this cannot be simplified any further so the ratio is

flat screens 3:7 other tvs

6 0
3 years ago
Suppose 6 pints of a 28% alcohol solution is mixed with 4 pints of a 90% alcohol solution. What is the concentration of alcohol
Lisa [10]

Answer:

52.8%

Step-by-step explanation:

The amount of alcohol is:

0.28 (6 pints) + 0.90 (4 pints) = 5.28 pints

So the concentration is:

5.28 pints / 10 pints × 100% = 52.8%.

6 0
3 years ago
Other questions:
  • In right triangle ABC, A and B are complementary angles and sin A = 8/9 . What is cos B? NextReset
    6·2 answers
  • Can you give me the answers pls
    7·2 answers
  • What is the quotient of the following division problem (x+ 1)÷(x^2 + 3x +2)
    15·2 answers
  • The sum of a number , half the number, and 5 times the number
    7·1 answer
  • What is 12 divided by 6,476
    6·1 answer
  • Simplify using positive exponents <br> (x–2y–4x3) –2
    5·1 answer
  • Help me please !!!!!!!
    14·2 answers
  • Help please! any help is appreciated
    14·1 answer
  • Please help me solve this I’ll give you all my points
    8·2 answers
  • Can someone pls answer this question the picture is below
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!