Question

a general wishing to arrange his soldiers, who were 450 in number in the form of a square found that there were 9 soldiers left over. how many were there in each row ?.​

Answer 1

Step-by-step explanation:

total no of soldiers= 450

soldiers leftover= 9

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soldiers arranged = 441

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let number of rows=X

number of soldiers arranged in square= 441= x^2

x= √441= 21

number of rows=21

number of soldiers per each row= 21