Question

Which of the following are not equal sets

a) (x:x is a letter from the word MADAM) and (x:x is a letter from the word DAM)

b) (x:x is even number) and (x: x is a number divisible by 2}

c) (x:x is a square number} and (x: x is sum of first 'n' odd numbers, ne N}

d) (x:x is a prime number, x<8) and (x:x is an odd number, x<8}​

Answer 1

Answer:

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