Question

without actually finding the sqare roots of the number, determine the number of the digits in sqare root- a) 2025 b)53361 c)271441 I would really appreciate a clear explanation

Answer 1

I can explain you this

a. 2025

break it and write it as

(2000+25)^2

apply the formula of (a+b)^2=a^2+b^2+2ab

then u can solve it without any difficuty..

similarly do rest of the parts

hope it helps u

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