2^(x²-3x)=1/4
2^(x²-3x)=2^(-2)
x²-3x=-2
x²-3x+2=0
D=9-8=1
x₁=(3+1)/2=2
x₂=(3-1)/2=1
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(1/27)ˣ=∛3
3⁻³ˣ =3¹/³
-3x=1/3
x= -1/9
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(9/4)ˣ= 8/27
(3/2)²ˣ=(2/3)³
(3/2)²ˣ =(3/2)⁻³
2x=-3
x=-1,5
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3ˣ=81
3ˣ=3⁴
x=4
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(3/7)³ˣ⁺¹ =(7/3)⁵ˣ⁻³
(3/7)³ˣ⁺¹ =(3/7)⁻⁽⁵ˣ⁻³⁾
(3/7)³ˣ⁺¹ =(3/7)³⁻⁵ˣ
3x-1 =3-5x
3x+5x=3+1
8x=4
x=1/2
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2ˣ⁻¹ +2ˣ⁺² =36
(2ˣ/2) +2²*2ˣ=36
2ˣ*(1/2 +4 )=36
2ˣ *4,5 =36
2ˣ=8
2ˣ=2³
x=3