Exercise - 7.1
1.
Find the rule which gives the number of match sticks required to make the following
matchstick patterns.
(ii) A pattern of letter 'E' (iii) A pattern of letter 2
(i) A pattern of letter 'T' the process
of fans (say n) in a bola
Answers
Answer:
Find the rule, which gives the number of matchsticks required to make the following matchsticks patterns. Use a variable to write the rule.
(a) A pattern of letter T as
b)A pattern of letter Z as
(c) A pattern of letter U as
(d) A pattern of letter V as
(e) A pattern of letter E as
(f)A pattern of letter S as
(g) A pattern of letter A as
Solution:
(a) Pattern of letter
= 2n (as two matchstick used in each letter)
(b) Pattern of letter
= 3n (as three matchstick used in each letter)
(c) Pattern of letter
= 3n (as three matchstick used in each letter)
(d) Pattern of letter
= 2n (as two matchstick used in each letter)
(e) Pattern of letter
= 5n (as five matchstick used in each letter)
(f) Pattern of letter
= 5n (as five matchstick used in each letter)
(g) Pattern of letter
= 6n (as six matchstick used in each letter)