Question

which of the following ends with digit 1
(127)²
(73)²
(61)²
(105)²​

Answer 1

Answer:

(61)²

please mark as brainlest answer please

Answer 2

Answer:

Solution

The squares of those numbers end in 1 which ends with either 1 or 9.

∴1612and 1092 end with 1.

1232=15129

772=5929

822=6724

1612=25921

1092=11881