1.

If \[a,\ b,\ c,\ d\] are positive, then \[\underset{x\to \infty }{\mathop{\lim }}\,{{\left( 1+\frac{1}{a+bx} \right)}^{c+dx}}=\] [EAMCET 1992]

A.                 \[{{e}^{d/b}}\]
B.                 \[{{e}^{c/a}}\]
C.                 \[{{e}^{(c+d)/(a+b)}}\]
D.                 \[e\]
Answer» B.                 \[{{e}^{c/a}}\]


Discussion

No Comment Found

Related MCQs