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| 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 | |