1.

Determine the largest 4-digit number which is a perfect square.1). 99992). 97023). 96044). 9801

Answer»

As,

100 × 100 = 10000

So, the square of any three-digit number is of 5 digit or more

⇒ 99 × 99 = 9801

So, 9801 is the LARGEST 4-digit PERFECT square


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