Question

20 Efectuați calculele:
a) √50: √5:
b) √15: (-√3);
c) -√35: (-√7):
d) 4√21: √7;
e) (-9√14): √2;
f) (16√42): (-8√7);
Rapiddddd

Answer 1

a)radical din 5

b)-radical din 5

Answer 2

Răspuns:

a) √50: √5=√(50:10)= √10

b) √15: (-√3)=-(√15:3)= -√3

c) -√35: (-√7)=√(35:7)= √5

d) 4√21: √7=4√(21:7)= 4√3

e) (-9√14): √2=-9√(14:2)= -9√7

f) (16√42): (-8√7)=-16:8√(42:7)= -2√6