Question

calcule a equação exponencial:

2 elevado a x2-7x+12 = 1

Answer 1

2^x²-7x+12=2°

x²-7x+12=0

∆=(-7)²-4.1.12
∆=49-48
∆=1

x= -(-7)±√1/2.1
x= 7±1/2
x1= 7+1/2=8/2=4
x2=7-1/2=6/2=3