Question

Determine o Conjunto Verdade
2 (elevado a 2x+1) + 4 (elevado a x+1) = 12

Answer 1

Ola Emily

2^(2x + 1) + 4^(x + 1) = 12

2^(2x + 1) + 2^(2x + 2) = 12

2*2^2x + 4*2^2x = 12

6*2^2x = 12

2^2x = 2 = 2^1

2x = 1

x = 1/2

S = (1/2)

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