A.\(m + n = \)4
B.\(m + n = \)2
C.\(m + n = \)1
D.\(m + n = \)3

A.\(y = \dfrac{{3x + 1}}{{\ln 5}}\)
B.\(y = \dfrac{{3x - 2}}{{\ln 5}}\)
C.\(y = \dfrac{{3x}}{{\ln 5}}\)
D.\(y = \dfrac{x}{{2\ln 5}}\)

A.\(M + m = 4\)
B.\(M + m = 1\)
C.\(M + m = 11\)
D.\(M + m =  - 2\)

A.\(S = \left[ {0;\dfrac{{3 - \sqrt 5 }}{2}} \right) \cup \left( {\dfrac{{3 + \sqrt 5 }}{2};3} \right]\)
B.\(S = \left[ {0;3} \right]\)
C.\(S = \left[ {\dfrac{{3 - \sqrt 5 }}{2};\dfrac{{3 + \sqrt 5 }}{2}} \right]\)            
D.\(S = \emptyset \)

A.\(y' = x{.3^{x - 1}}\)
B.\(y' = {3^x}\ln 3\)
C.\(y' = \dfrac{{{3^x}}}{{\ln 3}}\)
D.\(y' = \dfrac{{\ln 3}}{{{3^x}}}\)

A.\({a^{\frac{9}{4}}}\)
B.\({a^{\frac{1}{2}}}\)
C.\({a^{\frac{3}{4}}}\)
D.\({a^{\frac{1}{8}}}\)

A.\(\left( {0; + \infty } \right)\)
B.\(\left( { - \infty ; + \infty } \right)\)
C.\(\left( { - \infty ;0} \right)\)
D.\(\left( { - 1;1} \right)\)

A.\(8\pi \)
B.\(32\pi \)
C.\(16\pi \)
D.\(\dfrac{{32\pi }}{3}\)

A.\(R = 8\)
B.\(R = 4\)
C.\(R = 2\)
D.\(R = 1\)

A.2
B.0
C.3
D.1