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
ddd [48]
3 years ago
13

A conditional statement is logically equivalent to a biconditional statement. True False pls help i have a test and i was absent

for 3 days i know nothing about this help help help help pls
Mathematics
1 answer:
andreyandreev [35.5K]3 years ago
3 0

Answer:

false.

Step-by-step explanation:

A conditional statement is something like:

If P, then Q.

This means that if a given proposition P is true, then another proposition Q is also true.

An example of this is:

P = its raining

Q = there are clouds in the sky.

So the conditional statement is

If its raining, then there are clouds in the sky.

A biconditional statement is:

P if and only if Q.

This means that P is only true if Q is true, and Q is only true if P is true.

So, using the previous propositions we get:

Its raining if and only if there are clouds in the sky.

This statement is false, because is possible to have clouds in the sky and not rain.

(this statement implies that if there are clouds in the sky, there should be rain)

Then we could see that for the same propositions, the conditional statement is true and the biconditional statement is false.

Then these statements are not logically equivalent.

The statement is false.

You might be interested in
Two airplanes, which start 3{,}3003,3003, comma, 300 miles apart, fly toward each other. The two planes fly at a constant speed,
castortr0y [4]

Answer:

distance=rate*time

2520=(r)(3)+(r+90)(3)    (they both travel for 3 hours)

2520=3r+3r+270

2520-270=6r

2250=6r

r=2250/6

r=375 mph

r+90=375+90=465 mph

Step-by-step explanation:

4 0
2 years ago
How many ways can an 8-question True/False quiz be answered
tresset_1 [31]

Answer:

256

Step-by-step explanation:

two choices for each question so

2^8=256

3 0
3 years ago
An equilateral triangle has has an era of 43.5 square feet the height is 8.5 feet what is the Perimeter of the triangle
enot [183]

Answer:

30.7 ft

Step-by-step explanation:

<em>An equilateral triangle with area 43.5 has a height of 8.68 not 8.5</em>

<em>I will do the problem as written even though it is not a possible equilateral triangle</em>

<em>---------------------------------------------</em>

a = (1/2)bh

43.5 = (1/2)b(8.5)

43.5 = 4.25b

b = 43.5/4.25

b = 10.2352941176

-----------------------

p = 3b

p = 3 * 10.2352941176

p = 30.7058823528

~ 30.7 ft

8 0
2 years ago
Will give brainliest
morpeh [17]

Answer:

zfhogdakzgf

Step-by-step explanation:

akhsdakGZSgIXU

6 0
3 years ago
I neeeddd helppppppppp
Marina CMI [18]

Answer:

4.

Step-by-step explanation:

A and D are opposite.

A is in the negative side and d is in the positive side.

6 0
3 years ago
Other questions:
  • Samantha bought 4/9 pounds of sunflower seeds, Brittany bought 0.4 pound and Tia bought 44/100 pound. List the numbers in order
    15·1 answer
  • Estimate how many times larger 7 x 10^10 is than 13 x 10^8.
    11·2 answers
  • Write an equation to represent the following statement the product of 12 and K is 84 solve for k ​
    6·1 answer
  • If there are 83 people in a room and 11 are boys, what is the probability that a person chosen at random will be a girl?state yo
    6·1 answer
  • -1589 equals x - 798
    6·1 answer
  • A rectangle has a length that is increasing at a rate of 10 mm per second with the width being held constant. What is the rate o
    6·1 answer
  • suppose that you are headed toward a plateau 80 meters high. if the angle of elevation to the top of the plateau is 35 degree, h
    11·1 answer
  • A triangle has side length 3,8 and 9. Find the angle measurement for the angle cross from the side with length of 8.
    12·1 answer
  • GIVING BRAINLIEST PLS HELP
    6·2 answers
  • Helpppp 30 points and brainliest
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!