Question

Find the least number which must be subtracted from 2405 to make it aperfect Square .find its square root.​

Answer 1

Answer:

2405-4

Step-by-step explanation:

49×49=2401

therefore

4 must be subtracted from the given number to make it a perfect square

Answer 2

Step-by-step explanation:

2405- 4 = 2401

√2401= 49×49