Question

Ajutatima va rog frumos dau coroana!

Answer 1

Răspuns:

1. a=-1  b= 4*9/3*2= 6   $a^{b}$= $(-1)^{6}$ = 1

2. MN= (AD+CB)/2=(10+4)/2=14/2 = 7  MN=7

3.  a/b= -3/2   - a/b= (-3)*(-1)/2  = 3/2    -a/b>0