РЕШИТЕ ПОЖАЛУЙСТА ТЕМА ПОКАЗАТЕЛЬНАЯ ФУНКЦИЯ

1)
36^ (0.5) -15*5^(-1) +9 *32^(0) =
= 36 ^(1/2) - 15*0.2 + 9*1 =
= 6 - 3+9= 12

2)
49ˣ⁺³ = 7
7²⁽ˣ⁺³⁾=7¹
2(x+3)=1
2x+6 =1
2x= 1-6
2x=-5
x=-5/2
x= -2.5

343* 49 ˣ⁻³ = 7
7³ * 7 ²⁽ˣ⁻³⁾= 7¹
7 ²ˣ⁻³=7¹
2x-3=1
2x=1+3
2x=4
x=2

16ˣ⁻¹ +8 ˣ⁺²= 1
2⁴⁽ˣ⁻¹⁾ + 2³⁽ˣ⁺²⁾= 2⁰
4(х-1)+3(х+2) =0
4х-4+3х+6=0
7х+2=0
7х=-2
х=- 2/7

3)
16⁵ˣ⁺¹< 0.25
4²⁽⁵ˣ⁺¹⁾< <img src="https://tex.z-dn.net/?f=+%5Cfrac%7B1%7D%7B4%7D+" id="TexFormula1" title=" \frac{1}{4} " alt=" \frac{1}{4} " align="absmiddle" class="latex-formula">
4²⁽⁵ˣ⁺¹⁾< 4⁻¹
2(5x+1)< -1
10x+2<-1<br>10x<-3<br>x< -0.3
x∈ (-∞ ; - 0,3)

5^(x²-1) ≥125
5^(x²-1) ≥ 5 ³
x²-1≥3
x²≥4
х≥√4
-2≤х≥2
x∈(-∞; -2 ] ∪ [2 ; +∞)