Question

Find the square of all 2-digits' prime numbers using algebraic identities(first 15 prime numbers ke andar jo jo 2 digit ka h vo sb)






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Answer 1

Answer:

A square is a number which is the product of a number multiplied by itself.

For a 2 digit number to be a square,the square root will be 1 digit number.

The greatest 1 digit number is 9.Its square is 9×9=81

in prime factors-81=9×9=3×3×3×3

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