1.

Statement 1: f(x)=(cos^(-1)x)^(2)+(pi)/2sin^(-1)x then Range of f(x) is [(3pi^(2))/16,3/4pi^(2)] Statement 2: If f(x)=ax^(2)+bx+c and if x_(1)lt(-b)/(2a)ltx_(2) then Range of f(x) in the interval [x_(1),x_(2)] is ["min"{f(x_(1)),f(x_(2)),f(-b/(2a))},"max"{f(x_(1)),f(x_(2)),f(-b/(2a))}]

Answer»

Both I and II are INDIVIDUALLY TRUE and II is the CORRECT EXPLANATION of I
Both I and II are individually true but II is not the correct explanation of I
I is true but II is false
I is false but II is true

Answer :A


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