Question

square of 81 plz answer​ with picture plz

Answer 1

Answer:

9

Step-by-step explanation:

81=9⋅9 then the square root of √81=9 . Because the double multiplication for the same sign is always positive, the square root is also valid with the other sign 81=(−9)⋅(−9) then √81=−9 and we can say that √81=±9 .

Answer 2

Answer:

square of 81 is 6561 hope this will help you