find the missing digit in 2220 dash so that the number becomes a perfect square
Answers
Answered by
16
Square numbers only end in 1, 4, 5, 6, 9, 0. And the largest digit is 9. Thus, the largest possible perfect square is 22209. Let's Take the square root of 22209. It's a little over 149. Therefore, the perfect square must be 149^2 which is 22201, so the missing digit is 1.
soniaa005pd6xdc:
right answer
oh thanks
hmm
will you plz mark it as brainliest
plz..
how to mark
You can provide a good rating. If you like that answer.
just click the answer
then the option will be seen
ohhhk??
Similar questions