Stessa base |
|
| [3] | $a^x+a^y...$ (non si puo' fare nulla) |
| [4] | $a^x-a^y...$ (non si puo' fare nulla) |
|
|
|
Stesso esponente |
|
| [7] | $a^x+b^x...$ (non si puo' fare nulla) |
| [8] | $a^x-b^y...$ (non si puo' fare nulla) |
|
|
Potenze frazionarie |
| [10] | $a^((b/c))=root(c)(a^b)$ |
|
|
Potenze negative |
|
Potenze negative frazionarie |
[13] | $a^(-n/y)=1/(root(y)(a^n)$ |
| [14] | $1/(root(x)(b^m))=b^(-m/x)$ |
|
|
Logaritmo |
[15] | $log_a b = x <=> a^x=b$ |
|
|
|
Proprieta' dei logaritmi |
[16] | $log_a X + log_a Y = log_a XY |
| [17] | $log_b CD = log_b C + log_b D = |
|
[18] | $log_r X - log_r Y = log_r X/Y |
| [19] | $log_z C/D = log_z C - log_z D = |
|
[20] | $log_x a^b = blog_x a |
| [21] | $clog_x y = log_x y^c |
|
[22] | $log_x y = (log_a y )/(log_a x ) |
| [23] | $(log_v y )/(log_v x ) = log_x y |
|
|
ESERCIZI PDF : http://seieditrice.com/schede-di-algebra/equazioni-esponenziali-e-logaritmi-schede-di-esercitazione/
|