Question

what could b the possible one's digit of the square root of the following numbers:9801 ,99856.explain the method​

Answer 1

Answer:

Step-by-step explanation:

9801=11*891=11*11*81=11*11*9*9 sqruareroot(11*11*9*9)=11*9=99

so square root of 9801 is 9 so units digit is 9

99856=4*24964=4*4*6241=4*4*79*79

so squareroot(4*4*79*79)=4*79=316 so

units digit is 6

Answer 2

I THINK SO

FOR 9801 IS 9

FOR 90856 IS 6