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JEE Main 23 Jan 2026 Shift 1 Paper Solved Paper

Section: Mathematics
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Question : 20 of 75
 
Marks: +1, -0
Let f(x)={
‌
ax2+2ax+3
4x2+4x−3
,‌x≠−‌
3
2
,‌‌
1
2
b,‌x=−‌
3
2
,‌‌
1
2
be continuous at x=−‌
3
2
. If f∘f(x)=‌
7
5
, then x is equal to:
[23 Jan 2026 Shift 1]
Validate
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