Question

preciso com urgencia !


equação exponencial


1)
${11}^{2x2} - 5x + 2 = 1$

2)
${9}^{ \times + 1} = \sqrt[3]{3}$
​

Answer 1

11^2x² -5x +2 = 11^0
2x² -5x +2 = 0
∆=25-16=9 => √∆=3
x' = 5+3/4= 2 ✓
x" = 5-3/4 = 1/2 ✓

9^x+1 = ³√3
3^2(x+1) = 3^1/3
2x+2 = 1/3
6x+6 = 1
6x = -5
x = -5/6 ✓