If a number ends with l or 9, its square ends with
Answers
Answered by
0
Answer:
it's square ends with 1
Answered by
1
1
Step-by-step explanation:
LETS TAKE AN EXAMPLE:
21×21=441
AGAIN ONE EXAMPLE
91×91=8281
AND FOR 9
89×89=7921
59×59=3481
Similar questions