Category: FAQ

Can an Nxn matrix have less than N eigenvalues? If your n x n matrix has n distinct eigenvalues, you know already that the corresponding eigenvectors are linearly independent, so the matrix can be diagonalized. If your n x n matrix has fewer than n distinct eigenvalues, it may or may not be diagonalizable –…

What does it mean when a guy only snaps you? To prove that he wanted to turn your flirtationship into an actual relationship. If he’s only talking to you over Snapchat, an app for temporary photographs and temporary conversations, then he only views you as a temporary piece of his life. He isn’t serious about…

How can I get SWIFT code of my bank? Check the bank statements You can usually find your bank’s BIC/ SWIFT code in your bank account statements. If you’re using an online bank, log into your digital bank account to easily view your bank statement. How do banks use SWIFT codes? The SWIFT code is…

Is there a console that can play all games? A new system called the Polymega is making a strong case as the most desireable retro console of them all. The Polymega is a cross-compatible console with unique features that separate it from the first-party competition. The Polymega will scale all games up to 1080p, so…

Is it better to have more or less recoil? If a gun has more mass, meaning heavier, then that amount of momentum is going to result in less acceleration or movement in the gun: meaning, less recoil or “kick.” In short, a larger handgun will generally have less felt recoil. What gun has the least…

Are the Eternals older than Odin? This seems to confirm that the Asgardian race is not just older than Eternals, but probably eons older. Odin himself is hardly the first Asgardian, being the eldest son of King Bor, so it’s safe to assume that Asgard and its people are far, far older than the Eternals….

How do you check if a number is prime efficiently? Simple methods. The simplest primality test is trial division: given an input number, n, check whether it is evenly divisible by any prime number between 2 and √n (i.e. that the division leaves no remainder). If so, then n is composite. Otherwise, it is prime….

What does it mean when a girl says right back at you? It is a common way to state that you feel the same way as the other person, for example: Your friend tells you that you look great and you say, “”Right back at you” meaning that you think she looks great as well….

Does Catelyn Stark survive the Red Wedding? Spoiler alert for those who haven’t read Martin’s novels: Lady Stoneheart is a resurrected and vengeful Catelyn Stark, who was murdered at the Red Wedding during the show’s third season. She makes two appearances in the books. The first is her shock reveal at the end of A…

What is the main function of an APU auxiliary power unit and why is it important to the operation of an aircraft? An Auxiliary Power Unit or APU allows an aircraft to operate autonomously without reliance on ground support equipment such as a ground power unit, an external air-conditioning unit or a high pressure air…