Question

what is the UNIT PLACE of cube root of 729?​

Answer 1

Answer:

9 is the answer.

Step-by-step explanation:

729 = 9 x 9 x 9. 9 is the cube root of 729. Hence, the unit digit of cube root of 729 is 9.

Hope it helps u.

Answer 2

Answer:

Adding the digits of 729, we get 7 + 2 + 9 = 18

As this digit sum is a multiple of 9, this tells us that 729 is a multiple of 9.

Dividing 729 by 9 gives us 81, which you should know is 9 multiplied by 9.

Thus 729=9×9×9=93

Hence, 9 is a cube root of 729

UNIT PLACE OF CUBE ROOT 729 IS 9....