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Bêta

coefficient

Prononciation : [koʊˈɛfɪʃənt]

Mot

Comment utiliser coefficient dans une phrase : 2 sens et 6 exemples audio.

Contexte : « mathematics »

(noun) a coefficient is a number used to multiply a variable in an equation. It tells us how many times to use that variable. If we have 3x, the number 3 is the coefficient, and it means we have three times the value of x.

Exemple

In the equation 4x + 2y = 10, the number 4 is the coefficient of x.

Exemple

In the expression x^2, there is no visible coefficient in front of the x.

Exemple

What is the coefficient of y in the equation 5x + 7y = 14?

Contexte : « science »

(noun) a coefficient can also describe a numerical value that expresses a relationship between different quantities, like how much something increases or decreases. For example, the coefficient of friction shows how easily two surfaces slide against each other.

Exemple

The coefficient of friction between rubber and concrete allows cars to grip the road well.

Exemple

If the coefficient of friction is very low, it means the surfaces slide easily without grip.

Exemple

How does the coefficient of friction affect the performance of a vehicle?

Comment prononcer coefficient

Prononciation : [koʊˈɛfɪʃənt]

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