Mũ cụ thể như thế nào vậy bạn?
5.3^x+6 là $5.3^{x+6}$ hay $5.3^x+6$?
2.5^5+3 là $2.5^{5+3}$ hay $2.5^5+3$??
Mũ cụ thể như thế nào vậy bạn?
5.3^x+6 là $5.3^{x+6}$ hay $5.3^x+6$?
2.5^5+3 là $2.5^{5+3}$ hay $2.5^5+3$??
a, \(5.3^x=5.3^4\)
b, \(5.3^x=7.3^5-2:3^5\)
c, \(5^{x+4}-3.5^{x+3}=2.5^{11}\)
d, \(2^x+2^{x+1}+2^{x+2}+2^{x+3}+2^{x+4}+2^{x+5}=480\)
Làm đầy theo tính ra kết quả thì mk với tik
\(5^{3x}-2.5^5=5^5.3\)
\(5.3^x=5.3^4\)
\(5.3^x=7.3^5-2:3^5\)
Tính giá trị biểu thức:
\(\frac{6^2.27^5}{4^5.81^6}\)
\(\frac{3^{18}.32^9}{64^7.27^6}\)
\(\frac{9^{12}.3^5+9^{15}}{\left(2.27\right)^5.3^{14}}\)
\(\frac{5^4+2^2.5^2-125}{2^3.3}\)
1) 5.2²+ (x+3)=5² 6) 4³ - (x-2)=5²
2) 2³+(x-3²)= 5³-4³ 7) 3⁴+ (x+5)=5.3²
3) 3.2 + (x+5²)=10² 8) 2³.5 - (x+ 3²)=10
4) 2⁶+(5+x)= 3⁴ 9) 3³ - (x+2⁴)=7
5) 5+(x + 3³)= 2⁶ 10) 7² - (15+x)=5.2²
a)-3/5.5/7+3/-5.3/7+3/5.-6/7
b)3/13:-11/-6+-3/13:11/-5-2/13
c)1/2.(x+2)+3/8=7/16
d)1/3x+2/5(x+1)=0
-1/3+5/2x=1/6:(-2/9)
Tim x: 6^2-(x+3)=45
125-5.(3x-1)=5^5.5^3
4^x+1+4^0=65
70-5.(x-3)=5.3^2
2^2.4^4.2^6.2.2=
2.2^3.2^7.2^4=
3^2.3=
3^4.3^3.3=
3.3^5.3^4.3^2=
3.3^6.3^7.3^4=
4.4^3=
4^5.4.4^7=
4.4^3.4^5.4^6=
5.5^6
5.5^4=
5.5^2.5^4=
5.5^3.5^4.5^6=
5.5^6.5^4.5^3=
x.x^2
x.x^3.x^5=
a.a^4
a.a^2.a^4.a^5.a^7=
a.a^3.a^5.a^6
a^4.a.a^5.a^6.a=
x.x^3.x^4=
x^5.x^4.x.x^7.x^6=
7.7^2=
7.7^2.7^4.7^5=
7^3.7^5.7.7^4=
7^2.7.7^6.7^6.7^3=
10.10^2=
10.10^2=
10.100.10^3=
10.100.10^4.1000=
10^2.10^4.100.1000=
,tính A=1/2.5+1/5.3 +1/8.11 +…+1/92.95 +1/95.98