suudame96 suudame96
  • 24-12-2023
  • Mathematics
contestada

If n(A)=7,n(B)=4,and n(AnB)=2, then find n(AuB)

Respuesta :

musemaselman0 musemaselman0
  • 24-12-2023

Answer:

9

Step-by-step explanation:

n(A)+n(B)-n(AnB)=n(AuB); let x=n(AuB)

7+4-2=x

7+2=x

x=9

Hope that helps

Answer Link

Otras preguntas

7th grade math help me plzzz
Please help me with this math ;(
Cuales son los elementos que representan una raiz cuadrada?
Is popping popcorn a physical or chemical change? How can you tell?
HELP ME I BEG OF U HELP I WASTED 1000 Points to get THIS ANSWER Explain the United States domestic and international problems and what was done as a result of t
What happens within the motor when an electric current flows through the loop of a wire
Solve 12 -- 5x 4kx - y for x.
What is the technical meaning of dig in this sentence? I have to dig by the cypress tree to find the buried treasure
what is standard unit​
um i’m stuck,, someone help -