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  4. Let f(x)= beginmatrix a ; x=(π /2) (√2 x - π /√9 + √2 x - π - b) ; x>(π /2) endmatrix . If f(x) is continuous at x=(π /2) , then the value of (a2/5 b) is

Q. Let . If is continuous at , then the value of is

NTA AbhyasNTA Abhyas 2020Continuity and Differentiability Report Error

Solution:



For the denominator to be zero,
Now, on rationalization

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