Question

which of the following are square of even number 676​

Answer 1

Answer:

26 will be the answer...

Answer 2

Answer:

√676 = 26

Step-by-step explanation:

Hey dude,

Its pretty simple the last digit 6 of a square can only come when the last digit of root is 4 or 6

And hence 25² = 625

so, 676 will be the square of 26..

Thanks..