Question

Afla nr.natural x astffel incat sa fie indeplinite relatiile
a) 2 la puterea x=32
b)2 la puterea x+² =8
c)2 la puterea x ×3 la puterea x=36​

Answer 1

a) 2^x = 32

2^x = 2^5

x = 5

b) 2^(x+2) = 8

2^(x+2) = 2^3

x + 2 = 3

x = 3-2

x = 1

c) 2^x × 3^x = 36

(2×3)^x = 6^2

6^x = 6^2

x = 2