Exponent is the mathematical expression used to indicate the operation of raising a power Examples: 7 x 7 x 7= 7 cubed
You can use text to indicate raising a power through several means, depending on context. I will use "raise x to the power of y" as the example throughout this answer:If the environment supports rich text, you can and should use a superscript: xyIn plain-text environments, you can use x^yIn programming environments, it is commonly x**y
A device used to indicate instantaneous power usage.
The term used to indicate that those in power are not above the law is rule of the law. This is considered to nomocracy where the law is the superior governing authority in a nation.
indicate the legal power to give consent
It is "raising to the power". Although repeated multiplication can be used for raising to a positive integer power for example, a5 = a*a*a*a*a that analogy fails for rational powers or irrational ones. And it is totally useless when the power is a complex number.