JEE Main · 2022 · 28 Jul 2022 · Shift 2 · Differential Equations

WhatsApp Email
Let be the solution curve of the differential equation , passing through the point . Then is equal to
  1. (A)
  2. (B)19
  3. (C)
  4. (D)✓ Correct

Answer: (D)

Solution

This is a first-order linear ODE: where .

Integrating factor:

The general solution:


Using the initial condition :



At :


Simplifying:

JEE Main · 2022 · 28 Jul 2022 · Shift 2 · Single correct option

More JEE Main questions on Differential Equations

  1. Let be the solution curve of the differential equation , . Then the value of is :
    JEE Main 2026View solution →
  2. Let be the solution of the differential equation , . Then is equal to:
    JEE Main 2026View solution →
  3. Let the solution curve of the differential equation , be . Then is equal to
    JEE Main 2026View solution →
  4. If satisfies the differential equation
    , and , , then is equal to :
    JEE Main 2026View solution →
  5. Let be the solution of the differential equation
    , , .

    Then is equal to :
    JEE Main 2026View solution →
  6. If the solution curve of the differential equation , passes through the point (3,15), then the local maximum value of f is
    JEE Main 2026View solution →