Mathematics, 02.02.2020 10:43 alleshia2007
Compute the exact value of the function for the given x-value without using a calculator. f(x)=6^x for x = -3
Answers: 2
![\bf ~\hspace{7em}\textit{negative exponents} \\\\ a^{-n} \implies \cfrac{1}{a^n} ~\hspace{4.5em} a^n\implies \cfrac{1}{a^{-n}} ~\hspace{4.5em} \cfrac{a^n}{a^m}\implies a^na^{-m}\implies a^{n-m} \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ f(x)=6^x\qquad \boxed{x=-3}\qquad \implies f(-3)=6^{-3}\implies f(-3)=\cfrac{1}{6^3} \\\\\\ f(-3)=\cfrac{1}{6\cdot 6\cdot 6}\implies f(-3)=\cfrac{1}{36\cdot 6}\implies f(-3)=\cfrac{1}{216}](/tpl/images/0492/8785/2d547.png)
Another question on Mathematics
Mathematics, 21.06.2019 18:00
In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.
Answers: 3
You know the right answer?
Compute the exact value of the function for the given x-value without using a calculator. f(x)=6^x f...
Questions
Arts, 26.12.2019 08:31
Mathematics, 26.12.2019 08:31
Chemistry, 26.12.2019 08:31
Mathematics, 26.12.2019 08:31
Mathematics, 26.12.2019 08:31
English, 26.12.2019 08:31
Mathematics, 26.12.2019 08:31
History, 26.12.2019 08:31
Physics, 26.12.2019 08:31
Mathematics, 26.12.2019 08:31
