JEE Main 27-Jan-2024 Shift 1 Solved Paper

Section: Mathematics

Question : 5 of 90

Marks: +1, -0

If A denotes the sum of all the coefficients in the expansion of (1−3x+10x2)n and B denotes the sum of all the coefficients in the expansion of (1+x2)n, then :

[27-Jan-2024 Shift 1]

A=B3
3A=B
B=A3
A=3B

Validate

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