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
lions [1.4K]
3 years ago
7

What is the goal of a proof by contradiction

Mathematics
1 answer:
zalisa [80]3 years ago
7 0
<span>Proof by contradiction is simply a specific way to form indirect proof that will show the validity of someone's argument or position. It begins by someone assuming the opposite of what they propose is true then goes on to prove that the improper assumption simply leads to a contradiction.</span>
You might be interested in
Help will give brainliest
cestrela7 [59]

Answer:

Quadrant One

Step-by-step explanation:

Quadrant one has both positive numbers on the x, and y axis.

4 0
3 years ago
Read 2 more answers
Which number is not in scientific notation? 3.2 ⋅ 10–2 15 ⋅ 1020 8 ⋅ 1013 1.42 ⋅ 10–9 show your work
avanturin [10]
The one that is wrong is 15 times 10 to the 20th power because the number 15 is suppose to be changed/ decimal needs to be moved so it becomes a number between 1 and 5 which is 1.5
5 0
3 years ago
The difference of six times a number and eight times the same number is 12.
r-ruslan [8.4K]

Answer:

-6

Step-by-step explanation:

Let's say the number is x.

6 * x = 6x

8 * x = 8x

6x - 8x = 12

-2x = 12

x = -6

I hope this was helpful. The number is -6.

7 0
2 years ago
Read 2 more answers
Find the area of the shape shown below.
omeli [17]

Answer:

Find the product of (√2 + √5) (√7 - √5)

8 0
3 years ago
Read 2 more answers
If the area of a rectangle is 85 square meters, and the width is ten meters
Ket [755]

Answer: E.) 41.95m

Step-by-step explanation:

Area (A) = 85 square meters

Length (L) = a

Width (W) = (a - 10) meters

Area of rectangle(A) = Length (L) × Width (W)

85 = a × (a - 10)

85 = a^2 - 10a

a^2 - 10a - 85 = 0

Using quadratic equation solver :

a = 15.488088482 or a = −5.488088482

Since a cannot be negative, a = 15.49m

Therefore, Length (L) = 15.488m

Width(W) = a - 10 = (15.488 - 10) = 5.488m

Perimeter of rectangle(P) :

P = 2 (L + W)

P = 2 (15.488 + 5.488)

P = 2(20.976)

P = 41.952m

P = 41.95m

4 0
3 years ago
Other questions:
  • A rectangular plot of land has an area of 3/2 square kilometers and a length of 3/4 kilometer. What is the width of the plot of
    12·1 answer
  • Geometry math question
    5·2 answers
  • Please select the word from the list that best fits the definition
    13·2 answers
  • A rectangular box has a perimeter of 36 inches. Which of the following equations represents the area of the rectangular box in t
    11·1 answer
  • How does a slope of 9/2 compare to 3/2?
    15·1 answer
  • Please help me idk this
    6·1 answer
  • Which is the simplified form of the expression<br><br> 2<br> (2-3)(x+3)(2)<br> (4-2)(x4)(13)<br> ?
    7·1 answer
  • The histogram below shows the grade ranges for Mrs. Granderson's class.
    9·2 answers
  • The 5th grade class of 2022 will go on a field trip to Tennesee. There will be 219 students and teachers attending the trip. Eac
    7·1 answer
  • A shaky story.Taylor and Jordan were known for throwing a heck of a good party. At one of their wild gatherings, five couples we
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!