Resolve1 /a²-x²=1) 1/a(a-x) + 1/2a(a+x)2) 1/3a(a-x)+1/2a(a+x)3) 1/2a(a-x)+1/2a(a+x)4) 1/2a(a-x)+1/a(a+x)please give amswer. About the author Quinn
Answer: Correct option is A − 3 2 <a< 3 2 Given, y=x 2 −ax+1−2a 2 >0 So, D<0 a 2 −4+8a 2 <0 ⇒9a 2 −4<0 ⇒(3a+2)(3a−2)<0 − 3 2 <a< 3 2 Reply
Answer:
Correct option is
A
−
3
2
<a<
3
2
Given, y=x
2
−ax+1−2a
2
>0
So, D<0
a
2
−4+8a
2
<0
⇒9a
2
−4<0
⇒(3a+2)(3a−2)<0
−
3
2
<a<
3
2
Given, y=x
2
−ax+1−2a
2
>0
So, D<0
a
2
−4+8a
2
<0
⇒9a
2
−4<0
⇒(3a+2)(3a−2)<0
−
3
2
<a<
3
2