Question

visitor

求解

「設指數函數y=a 的圖形上有三點(p,q) (r, s) (u, y). 已知r-p=2. U-r=3,
且s= 9. 試求”之值,
q- a
S

Answer 1

✨ Jawaban Terbaik ✨

綾

r-p=2
=>s/q=a^(r-p)=a^2=9
=>a=3
v/s=a^(u-r)=3^3=27

visitor

謝謝！