Question

Properties of perfect squares •If a number ends in 0,1,4,5,6or 9 ,then it must be a perfect square​

Answer 1

Answer:

We will first write the three digit numbers between 14

2

=196 and 15

2

=225 ending with 0,1,4,5,6,9 where none of them will be a perfect square. And those numbers are as follows:

200,201,204,205,206 and 209

Also we write the three digit numbers between 17

2

=289 and 18

2

=324 ending with 0,1,4,5,6,9 where none of them will be a perfect square. And those numbers are as follows:

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