Question Id : 15562 |
Context : JEE Main 2019 (9 January Morning Shift)
Let f : R $ \to $ R be a function defined as
$f(x) = \left\{ {\matrix{
5 & ; & {x \le 1} \cr
{a + bx} & ; & {1 < x < 3} \cr
{b + 5x} & ; & {3 \le x < 5} \cr
{30} & ; & {x \ge 5} \cr
} } \right.$
Then, f is
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