How do you use the word speculate?
How do you use the word speculate?
Speculate in a Sentence ?
- Since I do not know Jim and Karen, I cannot speculate on the reasons behind their divorce.
- The official gave a vague answer when asked to speculate about the length of time it would take to restore power to thirty thousand homes.
How do you use speculation in a sentence?
Examples of speculation in a Sentence He dismissed their theories as mere speculation. The book is just a lot of idle speculation about the future. Her speculations leave many questions unanswered. He lost everything in foolish land speculation.
What is an example of speculate?
Speculate is to buy or sell land or other investments that are high risk, with the goal to make a very big profit. An example of speculate is to buy land way out in the country to build housing because you hear that a new manufacturing plant might be built close buy.
What does the word speculation?
noun. the contemplation or consideration of some subject: to engage in speculation on humanity’s ultimate destiny. a single instance or process of consideration. conjectural consideration of a matter; conjecture or surmise: a report based on speculation rather than facts.
What is speculation in simple words?
Speculation includes the buying, holding, selling, and short-selling of stocks, bonds, commodities, currencies, collectibles, real estate, derivatives or any valuable financial instrument. It is the opposite of buying because one wants to use them for daily life or to get income from them (as dividends or interest).
What are the three important words used to speculate?
What is the root word for speculate?
Speculate was adopted into English in the late 16th century from Latin speculatus, the past participle of the verb speculari, which means “to spy out” or “to examine.” Speculari, in turn, derives from specula, meaning “lookout post,” and ultimately from the Latin verb specere, “to look (at).” Other conspicuous …
What does speculate mean in among us?
speculate(verb) talk over conjecturally, or review in an idle or casual way and with an element of doubt or without sufficient reason to reach a conclusion.
What is the opposite of speculate?
▲ Opposite of form a theory or conjecture about a subject without firm evidence. abstain. decide. dismiss.
What is the meaning of conjecture and example?
A statement that might be true (based on some research or reasoning), but is not proven. Like a hypothesis, but not stated in as formal, or testable, way. So a conjecture is like an educated guess. Example: I heard the sound of a plastic bag, so I conjecture there might be some food!
What is it called when you say something without proof?
Credulity is a person’s willingness or ability to believe that a statement is true, especially on minimal or uncertain evidence. Credulity is not necessarily a belief in something that may be false: the subject of the belief may even be correct, but a credulous person will believe it without good evidence.
Which word best replaces conjecture?
Which word is most like conjectured?
Synonyms of conjecture
What is the meaning of conjecture in math?
In mathematics, a conjecture is a conclusion or a proposition which is suspected to be true due to preliminary supporting evidence, but for which no proof or disproof has yet been found.
What is conjecture give two examples?
A conjecture is a good guess or an idea about a pattern. For example, make a conjecture about the next number in the pattern 2,6,11,15… The terms increase by 4, then 5, and then 6. Conjecture: the next term will increase by 7, so it will be 17+7=24.
How do you prove a conjecture is true?
To prove a conjecture is true, you must prove it true for all cases. It only takes ONE false example to show that a conjecture is NOT true. This false example is a COUNTEREXAMPLE. Find a counterexample to show that each conjecture is false.
How do you write a conjecture?
Writing a Conjecture
- You must notice some kind of pattern or make some kind of observation. For example, you noticed that the list is counting up by 2s.
- You form a conclusion based on the pattern that you observed, just like you concluded that 14 would be the next number.
Are conjectures accepted without proof?
Answer:- A Conjectures ,B postulates and C axioms are accepted without proof in a logical system. A conjecture is a proposition or conclusion based on incomplete information, for which there is no demanding proof.
What is a valid conjecture?
A conjecture is an “educated guess” that is based on examples in a pattern. However, no number of examples can actually prove a conjecture. It is always possible that the next example would show that the conjecture is false. A counterexample is an example that disproves a conjecture.
What’s an example of a counterexample?
An example that disproves a statement (shows that it is false). Example: the statement “all dogs are hairy” can be proved false by finding just one hairless dog (the counterexample) like below.
What is counterexample and give an example?
Showing that a mathematical statement is true requires a formal proof. However, showing that a mathematical statement is false only requires finding one example where the statement isn’t true. Such an example is called a counterexample because it’s an example that counters, or goes against, the statement’s conclusion.
How do you find counterexample?
To give a counterexample, I have to find an integer n such n2 is divisible by 4, but n is not divisible by 4 — the “if” part must be true, but the “then” part must be false. Consider n = 6. Then n2 = 36 is divisible by 4, but n = 6 is not divisible by 4. Thus, n = 6 is a counterexample to the statement.
What is 3rd principle?
the three-way principle. a way to approach math concepts in 3 ways: verbally, graphically, and by example; not every one fits in every situation, but by getting into the habit of using verbal-graphical-example based approaches you’ll make math more meaningful and less reliant on rote memorization.
Where do you apply the principles of math?
Answer: You can apply it anywhere like houses,buildings,ship,robots and more .
Are all statements true if not give a counterexample?
A counterexample is a specific case which shows that a general statement is false. is not always true. Any scalene quadrilateral will serve as a counterexample.
Is proof by counterexample valid?
A proof by counterexample is not technically a proof. It is merely a way of showing that a given statement cannot possibly be correct by showing an instance that contradicts a universal statement.