1.

The value of f(0), so that the function f(x)=(sqrt(a^(2)-ax+x^(2))-sqrt(a^(2)+ax+x^(2)))/(sqrt(a+x)-sqrt(a-x)) becomes continuous for all x in given by

Answer»

`a SQRT(a)`
`sqrt(a)`
`-sqrt(a)`
`-asqrt(a)`

ANSWER :A


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