#What is the least number to be added to 5605 so that the total sum is a Nperfect square ?
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Answered by
1
Answer:
Logical approach
Let's take 4321=a and least number to be added to be b
Then consider √(a+b)=√(4321+b)
Now come to squares of single digit numbers,
We can directly tell 6 is relevent,
6^2=36 => 60^2=3600
Then the perfect square number will have root 60+x,
consider now 61^2=3721
62^2=3844,
...66^2=4356
Now consider 66^2=4356=(a+b) as 66^2>a
a+b=4356
b=4356-4321
b=35.
Answered by
1
Answer:
here is ur answer
Step-by-step explanation:
35 is the number....
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