JEE Main 2025April, Unspecified (session-level dataset)MathematicsMediumSets, Relations and Functions168× since 2002If the domain of the function f(x)=log7(1−log4(x2−9x+18))f(x)=\log_7\bigl(1-\log_4(x^2-9x+18)\bigr)f(x)=log7(1−log4(x2−9x+18)) is (α,β)∪(γ,δ)(\alpha,\beta)\cup(\gamma,\delta)(α,β)∪(γ,δ), then α+β+γ+δ\alpha+\beta+\gamma+\deltaα+β+γ+δ is equal to:AOption A. 18BOption B. 16COption C. 15DOption D. 17CheckSkip · show solution
