Question

Q3 Find the least number which must be subtracted from each of the
following numbers. to get a perfect square. Also, find the square root of the
perfect square so obtained.
(i) 402
(ii) 1989
(iii) 3250
(iv) 4000

Answer 1

Answer:

Step-by-step explanation:

1) 402-2 = 400 ,square root=20

2) 1989-53= 1936 ,square root =44

3) 3250-1= 3249 ,square root = 57

4) 4000-31 = 3969 ,sqaure root =63