Seudónimo Seudónimo

20-06-2018
Mathematics

contestada

Find A ∩ B if A = {4, 7, 10, 13, 17} and B = {3, 5, 7, 9}.

Respuesta :

altavistard altavistard

20-06-2018

The "intersection" of two sets is the set of all members of the 2 sets that are in common. 3 and 4 are not in common here; 7 is; all the rest are not in common. Thus

A ∩ B = {7}

Answer Link

Otras preguntas

Angie and Kenny play online video games. Angie buys 2 software packages and 3 months of game play. Kenny buys 1 software packages and 5 months of game play. Eac

2 x 2√3 please! Thank you.

Which aphorism from Poor Richard's Almanac best reflects the virtue of industry? A: If you'd be wealthy, think of saving, more than getting. B: Good sense is a

The only parts of a print ad that most people see are the

In the story “To Build a Fire,” what information did the man ignore? Always make camp and build a fire while there is still daylight. No one must travel alone i

According to the steps of problem-solving, which of the items below is out of order? A. Choose the specific tools to use. B. Check and format. C. Set up t

(sinx-1)(sinx+cos^2x) multiply and simplify

Why was methyl red used as an indicator in this experiment rather than phenolphthalein?

A Boy Scout has 3 meters of rope. He cuts the rope into cords 3/5 long. How many cords will he make.

Which algebraic expression is a polynomial with a degree of 2? a)4x3 − 2x b10x2 − c)8x3+ + 3 d)6x2 − 6x + 5