Write the meaning of the following index numbers.

(1) (2)

(3) (4)

(5) (6)

(7) (8)

(1) The index number or power represents square root of 36

(2) The index number or power represents cube root of 27

(3) The index number or power represents square root of 17

(4) The index number or power represents cube root of 20

(5) The index number or power represents fourth root of 256

(6) The index number or power represents fifth root of 1

(7) The index number or power represents fifth root of 10

(8) The index number or power represents the sixth root of 45