Study guides

ββ

Q: What number multiplied by itself 4 times is 81?

Write your answer...

Submit

Still have questions?

Continue Learning about Algebra

The number is three.

27 x 3 = 81

The square root of 81 is: ±9 (9 or -9)A square root is a number which, when multiplied by itself, equals the original number. As 9 x 9 = 81 and -9 x -9 = 81, the answer is plus or minus nine.

No. The square root of 81 is 9, which is a rational number.

Yes. 81 is a:- Real number - Rational number - Integer - Natural number - Counting number - Square number - Odd number

Related questions

The number is three.

27 x 3 = 81

The number 9 !

9 x 9

It is: 2.53125 times 32 = 81

The number 9 !

In multiplication, 9 can be multiplied with any number. 9 times 9 is 81.

27 multiplied by 81 is 2,187.

When a number is squared, it means that it is that number is multiplied by itself. So in this case it would be 9x9 which is equal to 81.

18 multiplied by 81 is 1,458.

The answer is 81/32, which is 2.53125.

They are: 9 times 9 = 81

People also asked