Question

Which of following number is a square of odd number
1024
5076
6561
9216
pls gibe correct justification behind this please...​

Answer 1

Answer:

√6561=81

Step-by-step explanation:

hope this helps

Answer 2

since it is square so we can say that

if we multiply even no. by even no. it always give ans even no.

if we multiply odd no. by odd no. it always give ans in odd

in above questions you can see all digit have no. divisible by 2 so they are even no. at their ones place except 6561

so 6561 is square of odd no. i.e. 81