Question

Jeżeli x=log√2 64, to:

a) x=4

b) x=8

c) x=10

d) x=12

Answer 1

x = log√2 62 = log√2 2^6 = 6 * log√2 2 = 6 * log√2 (√2)² = 6 * 2 * log√2 √2 = 12 * 1 = 12

 

odp.  x = 12