Use de morgan’s laws to find the negation of each of the following statements. a) kwame will take a job in industry or go to graduate school. b) yoshiko knows java and calculus. c) james is young and strong. d) rita will move to oregon or washington

a) Kwame will not take a job in industry  and not go to graduate school.

b) Yoshiko does not know Java or calculus

c) James is not young nor strong

d) Rita will not move to Oregon and Washington

Step-by-step explanation:  

Negation of and is or

Negation of or is and

a) Kwame will take a job in industry or go to graduate school.

Kwame will not take a job in industry  and not go to graduate school.

b) Yoshiko knows Java and calculus

Yoshiko does not know Java or calculus

c) James is young and strong

James is not young nor strong

d) Rita will move to Oregon or Washington

Rita will not move to Oregon and Washington

hello from mrbilldoesmath!

answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb

the simplified form is

step-by-step explanation:

we want to simplify the expression,

let us change the middle bar to a normal division sign to obtain,

we multiply the first fraction by the reciprocal of the second fraction to obtain,

we factor to obtain,

we cancel the common factors to get,

we simplify to get,

the correct answer is b