Prove that two non - zero vectors AandB are perpendicular if and only if|A|<=|A+tB| for every number t

2 answers

1425
1425 can be factored as 3 x 5 x 5 x 19.

To find the prime factorization of 1425, we can start by dividing it by the smallest prime number, 2. However, 1425 is an odd number and is not divisible by 2.

Next, we can try dividing it by 3. 1425 ÷ 3 = 475, which tells us that 3 is a factor of 1425. We can now focus on finding the prime factorization of 475.

Dividing 475 by 5 gives us 95, which is not divisible by 5 any further.

Dividing 95 by 5 gives us 19, which is a prime number.

Therefore, the prime factorization of 1425 is 3 x 5 x 5 x 19.