Saved Bookmarks
| 1. |
If a= root 2+1 /root 2-1 and b=1/a then the value of (a+b) isfast plz |
|
Answer» Answer: Step-by-step EXPLANATION: HOPE it helps friend a=√2+1/√2-1 * √2+1/√2-1 =(√2+1)^²/2-1 = 2+1+2√2/1 So, a=3+2√2 And b=1/a= 1/3+2√2 a+b= 3+2√2 + 1/3+2√2 = (3+2√2)(3+2√2) +1/3+2√2 =9+6√2+6√2+8+1/3+2√2 = 18+12√2 / 3+2√2 Pls do MARK as BRAINLIEST |
|