Question

Check the box(es) corresponding to which the given vector 

u

 is in the span of the given set 

S?

option 1:

u=(2,−1,1),S={(1,0,2),(−1,1,1)}u=(2,−1,1),S={(1,0,2),(−1,1,1)}

 in the vector space 

R3

 .

 
option :2
u=(−1,2,1),S={(1,0,2),(−1,1,1)}u=(−1,2,1),S={(1,0,2),(−1,1,1)}

 in the vector space 

R3

​

Answer 1

Answer:

Step-by-step explanation:

Lyophobic colloids are liquid hating colloids (Lyo means solvent and phobic means hating). In Lyophobic sol, weak forces of interaction exist between colloidal particles and liquid.