How many 10-letter words real or imaginary can. Be formed from the following letters R, S,P, Q,H, J,S, M,B, A

Step-by-step explanation:

The number of ways to arrange a word with distinct digits is each to . Since there are 10 letters, there are permutations initially formed.

However, there is one letter that is repeated, S. We need to account for that fact that switching the placement of the S's does not change the word, as they still appear the same. Therefore, divide by the number of ways you can arrange the 2 S's, which is simply . Therefore, our answer is:

step-by-step explanation:

which of the following statements correctly describes the expression below based on its degree and number of terms?

314 - 7x2 + 11