1.

यदि `f(x)={(ax^(2)+2b","b ne 0","x le 1","),(bx^(2)+ax+c", "x gt 1):}` हो तो `f(x), x=1` पर सतत एवं अवकलनीय होगा यदि-A. `c=b, a=2b`B. `a=b, c in R`C. `a=b=c=0`D. `a=b, c ne 0`

Answer» Correct Answer - A


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