Questions asked by naj a.

• Back to user's profile
• How to find the values of #Lambda# for which the homogeneous linear system has nontrivial solutions?
  
• How to solve this hard probability question?
  
• Of all registered automobiles in a certain state. 10% violate the state emissions standard. Twelve automobiles are selected at random to undergo an emission test. How to find the probability that exactly three of them violate the standard?
  
• Can someone help me check if this matrix is diagonalisable?
  
• How to find the value of #k# that makes the system of matrix #[(15,-3,6),(-10,k,9)]# os inconsistent?
  
• How to determine whether the linear operator #T:R^2->R^2# defined by the equations below is one to one?