Question

dau coroana va rogggg​

Answer 1

a)

$\frac{a}{8} + \frac{5}{8} = 1 \\ \\ \frac{5 + a}{8} = 1 \\ \\ 5 + a = 8 \\ a = 3$

.

.

.

.

.

.

.

.

.

b)

$\frac{2 + c}{7} < \frac{6}{7} \\ \\ 2 + c < 6 \\ c < 4$

c€{3,2,1,0,-1,-2,-3,.........}