

MCQOPTIONS
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1. |
Consider the function f defined by \(f\left( x \right) = \left\{ {\begin{array}{*{20}{c}} {{x^2} - 1,}&{x < 3}\\ {2ax,}&{x \ge 3} \end{array}} \right.\) for all real numbers x. If f is continuous at x = 3, then value of a |
A. | 8 |
B. | 3 / 4 |
C. | 1 / 8 |
D. | 4 / 3 |
Answer» E. | |