Saved Bookmarks
| 1. |
16×2n+1 - 4×2n/16×2n+2-2×2n+2 |
|
Answer» 1/2Step-by-step explanation:16*2N+1 - 4*2n) / (16*2n+2 - 2*2n+2)= (24*2n+1 - 22*2n) / (24*2n+2 - 2*2n+2) ( by USING property am * an= am+n)= (24+n+1 - 2n+2) / (24+n+2 - 21+n+2)= (2n+5-2n+2) / (2n+6-2n+3)= (2n+2+3-2n+2) / (2n+3+3-2n+3)= (2n+2)(2n+3-1) / (2n+3)(2n+3-1)= 2n+2 / 2n+3= 2n+2-(n+3) (by using property am/an=am-n)= 2n+2-n-3= 22-3= 2-1=1/2 |
|