1.Let aaa be a positive constant number. Consider two curves C1:y=exC_1: y = e^xC1:y=ex, C2:y=ea−xC_2: y = e^{a-x}C2:y=ea−x. Let SSS be the area of the part surrounded by C1C_1C1, C2C_2C2 and the yyy-axis, thena.lima→∞S=1\lim\limits_{a \to \infty} S = 1a→∞limS=1b.lima→0Sa2=14\lim\limits_{a \to 0} \frac{S}{a^2} = \frac{1}{4}a→0lima2S=41c.Range of SSS is [0,∞)[0,\infty)[0,∞)d.S(a)S(a)S(a) is neither odd nor evenLogin to continueOnly logged in users canattempt or see the solution.