Question

Resolva as seguintes equaçóes exponenciais na incógnita

Resolva as seguintes equaçóes exponenciais na incógnita x (0,5)²× [elevado a 2x] = 2¹-³×   , e  2^4-x² = 8

Answer 1

(0,5)^2x = 2^1-3x
(1/2)^2x = 2^1-3x
(2-¹)^2x = 2^1-3x
(2)^-2x = 2^1-3x
-2x = 1-3x
-2x+3x = 1
x = 1