![Let A and B be two matrices of order n xx n. Let A be non-singular and B be singular. Consider the following : 1. AB is singular 2. AB is non-singular Let A and B be two matrices of order n xx n. Let A be non-singular and B be singular. Consider the following : 1. AB is singular 2. AB is non-singular](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/59995226_web.png)
Let A and B be two matrices of order n xx n. Let A be non-singular and B be singular. Consider the following : 1. AB is singular 2. AB is non-singular
![Question 13 How many non overlapping triangles can we make in an n gon polygon having n sides, by joining the vertices?a n 1b n 2c n 3d n 4 Question 13 How many non overlapping triangles can we make in an n gon polygon having n sides, by joining the vertices?a n 1b n 2c n 3d n 4](https://byjus-answer-creation.s3.amazonaws.com/uploads/60e7df4424737982aa9fb83f_img_upload_solution_1644294296.png)
Question 13 How many non overlapping triangles can we make in an n gon polygon having n sides, by joining the vertices?a n 1b n 2c n 3d n 4
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