If the value of the integral _ -1 ^ 1 x 1 + 3^x dx is 2 . Then, a value of α is

JEE Main 2024 Mathematics question

If the value of the integral is . Then, a value of α is

Answer: (B)

Adding the integral with x → −x gives \tfrac\int_{-1}^{1}$α

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Question ID VK-011378