ExamBro
ExamBro
JEE Mains · Maths · STD 12 - 8. Application and integration

यदि परवलयों \(\mathrm{P}_1: 2 \mathrm{y}=5 \mathrm{x}^2\) तथा \(\mathrm{P}_2: \mathrm{x}^2-\mathrm{y}+6=0\) से घिरे क्षेत्रफल, परवलय \(\mathrm{P}_1\) तथा \(\mathrm{y}=\alpha \mathrm{x}, \alpha>0\), से घिरे क्षेत्र के क्षेत्रफल के बराबर है, तो \(\alpha^3\) बराबर है___________.

  1. A \(559\)
  2. B \(600\)
  3. C \(601\)
  4. D \(602\)
Verified Solution

Answer & Solution

Correct Answer

(B) \(600\)

Step-by-step Solution

Detailed explanation

Abscissa of point of intersection of \(2 y =5 x ^2\) and \(y=x^2+6\) is \(\pm 2\) \(\text { Area }=2 \int \limits_0^2\left(x^2+6-\frac{5 x^2}{2}\right) d x=\int \limits_0^{\frac{2 \alpha}{5}}\left(\alpha x-\frac{5 x^2}{2}\right) d x\)…
Same subject
Explore more questions on app
From JEE Mains
Explore more questions on app