Các câu hỏi tương tự
Tinh hop li :
A = \(\frac{5.2^{30}.3^{18}-2^2.3^{20}.2^{27}}{5.2^9.6^{19}-7.2^{29}.3^{18}}\)
5.2 l 3.5x - 6.2l =2
Tìm x :
\(6.8^{x-1}+8^{x+1}=\)\(6.8^{19}+8^{21}\)
\(5.2^x+3.2^{x+2}=5.2^5+3.2^7\)
2^(x+3)+5.2^(x+2)=224
5.4^15.9^9-4.3^20.8^9/5.2^29.9^10-7.2^29,27^6
H24
20 tháng 2 2022 lúc 21:31
`D=\frac{4^7.2^8.(-2)^5}{3.2^15.16^2-5.2^2.1024^2}`
\(\dfrac{4^7.2^8}{3.2^{15}.16^2-5.2^2.\left(2^{10}\right)^2}\)
3^x+3-1+5.2^x-2=7/32
giupmk vs
\(2^{x-1}+5.2^{x-2}=\frac{7}{12}\)