What is the difference between a necessary condition and a sufficient condition use examples to illustrate your answer?

For example, while air is a necessary condition for human life, it is by no means a sufficient condition, i.e. it does not, by itself, i.e. alone, suffice for human life.

What are necessary and sufficient conditions in economics?

A necessary condition is a condition that must be present for an event to occur. A sufficient condition is a condition or set of conditions that will produce the event. A necessary condition must be there, but it alone does not provide sufficient cause for the occurrence of the event.

What is the difference between sufficient and necessary conditions in math?

A sufficient condition guarantees the truth of another condition, but is not necessary for that other condition to happen. A necessary condition is required for something else to happen, but it does not guarantee that the something else happens.

Which is necessary condition in automobile?

Let me give a more concrete example: you need to have a car in order to drive, thus a car is a necessary condition for driving. Drive => Car. This is contrasted with a sufficient condition. In our previous example, a car is not enough if we want to drive; we also need fuel, a driver’s license, etc.

What are the necessary and sufficient condition for a business?

The single necessary and sufficient condition for a business is a paying customer.

What does sufficient condition mean in math?

A condition which, if true, guarantees that a result is also true. (However, the result may also be true if the condition is not met.) If a condition is both necessary and sufficient, then the result is said to be true iff (“if and only if”) the condition holds.

Which of the following conditions are sufficient and essential for a quantity to be a vector?

The quantity can taken as a vector if it obeys the follwing condition : (i) The quantityhas both bagnitude and direction. (ii) The quantity obeys the laws of vectors addition.

Which part of the car must be maintained in good condition?

seat belts
The law requires you to keep headlights, windscreen and seat belts in a good condition. Too much oil in the engine can cause oil leaks. Dry steering (steering whilst the car is stationary) can cause damage to the tyres and steering.

How do you keep your car in good condition?

Top 10 tips for maintaining your car

1. Know your car. Just checking the tyre pressure and washing your car is not enough.
2. Perform maintenance regularly.
3. Change oil regularly.
4. Replace important fluids.
5. Change filters and belts.
6. Check tyres.
7. Juice up the battery.
8. Replace worn wipers and lights.

What is an example of necessary and sufficient conditions?

The account of necessary and sufficient conditions just outlined is particularly apposite in dealing with logical conditions. For example, from the truth of a conjunction, it can be inferred that each component is true (if “ p and q ” is true, then “ p ” is true and “ q ” is true).

Is the necessary condition logically equivalent to the contrapositive?

Indeed, the claim about the necessary condition is simply another way of putting the claim about the sufficient condition, just as the contrapositive of a formula is logically equivalent to the original formula.

What does X is a sufficient condition mean?

If we say that “x is a sufficient condition for y,” then we mean that if we have x, we know that y must follow. In other words, x guarantees y. Consider the following examples. Earning a total of 950 points (95\%) in this Critical Thinking class is a sufficient condition for earning a final grade of A.

Which is a necessary condition for the antecedent a?

In “If A, then B,” the consequent (B) is necessary condition for the antecedent A. If you are going to pass the test, then you must study for five hours. Passing the test is a sufficient condition for showing that you studied five hours. Studying for five hours is a necessary condition for passing the test.