JEE Main 2026 Mathematics question
If , then is equal to :
Answer: (3)
Solution
Expanding series and matching coefficients gives c=-1, a=-2, b²=2. So a²+b²+c²=4+2+1=7.
If , then is equal to :
Expanding series and matching coefficients gives c=-1, a=-2, b²=2. So a²+b²+c²=4+2+1=7.