Вычислите n + k, если:
а)
$2^n = 1024$;
$3^k = 81$;
б)
$7^n = 49$;
$5^k = 625$.
$2^n = 1024$
$2^10 = 1024$
n = 10
$3^k = 81$
$3^4 = 81$
k = 4
n + k = 10 + 4 = 14
$7^n = 49$
$7^2 = 49$
n = 2
$5^k = 625$
$5^4 = 625$
k = 4
n + k = 2 + 4 = 6