Ellipse Maths - Ellipse

• ✓
  $\frac{\sqrt{5}-1}{2}$
• B
  $\frac{\sqrt{5}+1}{2}$
• C
  $\frac{\sqrt{5}-1}{4}$
• D
  $\text{none of these}$

Answer: A.

• A
  $\frac{2}{5}$
• ✓
  $\frac{4}{5}$
• C
  $\frac{1}{3}$
• D
  $\frac{1}{5}$

Answer: B.

• A
  $ae$
• B
  $2ae$
• C
  $ae^2$
• ✓
  $2ae^2$

Answer: D.

• A
  $y = 3, x = 5$
• B
  $x = 2, y = 3$
• C
  $x = 3, y = 2$
• ✓
  $x + y = 5, y = 3$

Answer: D.

• A
  $\frac{1}{\sqrt{2}}$
• ✓
  $\frac{\sqrt{3}}{2}$
• C
  $\frac{1}{2}$
• D
  $\text{none of these}$

Answer: B.