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Federal System in India and Comparison of features of Federal and Unitary governments
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This lesson is on the federal system in India and comparing the features of Federal and Unitary governments

Arpita Prakash
NCERTs series initiator at Unacademy 'Educator of the Month' for Feb'19 CBSE 0.1% Merit Certificate holder in Mathematics

Comments
(1)
U
Unacademy user
In the property 4 if N=6, 4, 8, 10 so on ....not valid it is not applicable to all primes
IT
Ishita Tiwari
4 years ago
N is a prime number, and you are checking with even numbers 4,6,8,10,..which is wrong. Property 4 is only valid for prime numbers.