Question

Write each of the following sets in roster form. A) x:x=n2,n belongs to N, 10

Answer 1

Answer:

Natural numbers start from 1

Given x=n^2 , n<10  

Putting n=1,2 and 3 we get, [since 4^2 is 16, that's why not included]

x= 1^2 , 2^2, 3^2  = 1,4,9

Therefore set in roster form = {1,4,9}

Answer 2

the process by which green plants turn carbon dioxide and water into food using energy from sunlight

Answer:

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