[tex]5^{x^{2}-6x+8}=1 [/tex] решите пожалуйстаа
5^(x^2-6x+8)=1
5^(x^2-6x+8)=5^0
x^2-6x+8=0
D=36-32=4=2^2
x1=(6+2)2=4
x2=(6-2)/2=2
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5^(x^2-6x+8)=1
5^(x^2-6x+8)=5^0
x^2-6x+8=0
D=36-32=4=2^2
x1=(6+2)2=4
x2=(6-2)/2=2