Question

Va rog mult ez 26 și 29,dau coroana tot ce vretiii!!!!​

Answer 1

Răspuns:

a) A=50 (irational)

b) u(A)=u(5+$7^{3}$)=8 (irational)

c) A=(1+199)*100/2=200*100/2=100*100=> A=100 (rational)

d) A=199+2*199*200/2=199+199*200=199(1+200)=199*201 (irational)

29.

a) a={1,4,7}

b) a={5}

c) ab={00,25,50,75}

d) a={2,7}; b={2,6}

e)

b={0,5}

a={7,9}