Question

Chapter! - (Squares and Square Root
of the following by factor method and long division method:
04 (d) 390625 (d) 390625 (e) 11025 (1) 147.1369 (9) 25.5025
w
1202
Find the square root of the following
(a) 256 (b) 1764 (C) 12304 (d) 390625 (d) 3900
Simplify: (+81 +0.81 + 0.0081) X v10000
How many natural numbers lie between 25 and 26
How many non square numbers lie between 25 and 26
Find the smallest number by which 180
mallest number by which 180 must be multiplied so that it becomes a perfect
square.
smallest number by which 9408 must be divided so that it becomes a perfect
square. Also find the square root of the number so obtained.
Find the square root correct to 3 places of decimal :
(a) 0.9 (b) 2.5 (c) 2 (d) 7
Find V64 by repeated subtraction method.
Find the smallest number which must be subtracted from 2361 to make it a perfect
square.
Find the smallest number which must be subtracted from 2361 to make it a perfect
square.
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Answer 1

Answer:

Step-by-step explanation:

find sq root :

a) 256= 2x2 x 2x2 x 2x2 x 2x2

         =  16^2

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