👤

ex 12)
va rog
repede
dau coroana


Ex 12va Rog Repededau Coroana class=

Răspuns :

a)  x = 8-3(21-19)

x=8-3·2

x=8-6

x=2

y = 1+124:41     (aducem la acelasi numitor)

y=165:41

x+y=2+165:41   (aducem la acelasi numitor)

x+y = 247:41

b) [tex]x^{y}[/tex] = [tex]2^{\frac{165}{41}}[/tex]