![Ex 11.1, 1 - Chapter 11 Class 6 Algebra - Part 4](https://d1avenlh0i1xmr.cloudfront.net/e44a92eb-9f9f-4a1e-a00b-7ec5f69e4619/slide4.jpg)
Ex 11.1
Last updated at April 16, 2024 by Teachoo
Ex 11.1, 1 Find the rule which gives the number of matchsticks required to make the following matchstick patterns. Use a variable to write the rule. (b) A pattern of letter Z asLetter Z Making Z using matchstick So, For 1Z Number of matchsticks = 3 For 2Z Number of matchsticks = 6 For 3Z Number of matchsticks = 9 So, we write, Number of matchsticks = 3n where n = Number of Z.