Guard1
Guard1 Guard1
  • 25-08-2020
  • Mathematics
contestada

Given the following definitions:
U = {1, 2, 3, 4, 5, 6, 7}
A = {1, 2, 4, 5)
B = {1,3,5,7)
How many elements are in A'n B?

Respuesta :

SummerJanesCarter
SummerJanesCarter SummerJanesCarter
  • 25-08-2020

Step-by-step explanation:

First,

(A intersect B) = {1,2,4,5} intersect {1,3,5,7}

= {1,5}

Now,

A'n B = (A) - (A intersect B)

= {1,2,4,5} - {1,5}

= {2,4}

Answer Link

Otras preguntas

7 apples weighs the same as 4 oranges 5 oranges weighs the same as 6 bananas Put the fruit in order of weight least to greatest
fractions-what is bigger 6/6 4/6 or 8/6
the kinetic theory states that the higher the temperature, the faster the...
Finding the center and radius by completing the square 4x(sqrd)+4y(sqrd)+4x-16y-19=0
what is the exact volume of the cone Height of 10 cm and a radius of 4 cm
What are the positives and negatives of having a social structure?
if 4x+3=9x-4 then x =
what properties does oxygen have?
A wheelchair ramp is to be built from the ground to the door sill along side a building. The cross section of the ramp is a right triangle with a base that is 1
tentukan himpunan penyelesaian dari persamaan berikut: 3y+15=5y-1