At Westonci.ca, we make it easy for you to get the answers you need from a community of knowledgeable individuals. Connect with a community of experts ready to help you find solutions to your questions quickly and accurately. Experience the ease of finding precise answers to your questions from a knowledgeable community of experts.

how do you simplify (21 to the 7th power)to the 7th power

Sagot :

[tex]Use:\left(a^n\right)^m=a^{n\times m}[/tex]


[tex](21^7)^7=21^{7\times7}=21^{49}[/tex]