3 raised to power 0 is ____
3 by 4 raised to the power 5÷3 by 2 raised to the power 3
The relation between x, y and z where x = 81, y = 4 and z = 3 written in the exponential form is :
Fill in the blanks with proper answers:
(1) When a negative number is raised to an even power, the sign of the number is ……. .
(2) When a positive number is raised to an odd power, the sign of the number is …….. .
(3) When a negative number is raised to an odd power, then the sign of the number is ……. .
(4) (−4)2 = ……
(5) (−3)3 = ……