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JEE Main Mathematics Area Under Curves 2026 JEE Main 2026 (23 January Shift 1)

JEE Main Mathematics Question (2026) — Solution

Question

Let the area of the region bounded by the curve y= \ x, x\ , lines x=0, x= 3 2 , and the x-axis be A. Then, A + A ^ 2 is equal to \_\_\_\_.

Options

  1. A. A
  2. B. B
  3. C. C
  4. D. D

Answer

A. A

Step-by-step solution

A = _ 0 ^ /4 x \, dx + _ /4 ^ x \, dx + _ ^ 5 /4 - x \, dx + _ 5 /4 ^ 3 /2 - x \, dx A = ( x)_ 0 ^ /4 + (- x)_ /4 ^ + ( x)_ ^ 5 /4 + ( x)_ 5 /4 ^ 3 /2 A = 1 2 + 1 2 + 1 + 1 - 1 2 + 1 - 1 2 = 3 A^2 + A = 12

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