гюйс

Verified answer

1/5√50=1/5 *√(25*2)=1/5*5√2=√2=1,41
1/5√50=√(50/25)=√2

2/3√12=2/3∛(4*3)=2/3*2∛3=1 1/3*√3=2,3
2/3√12=√(12*4/9)=√(16/3)=4√(1/3)=2,3

-1/6 √15= - √(3*5/6*6)= -√ (5/12)= - 1/2 √(5/3)= - 0,6

- 3/4√48= - 3/4*√(16*3)= - 3/4*4√3= - 3√3= - 5,2