Ex. No. 3.1
1. Are the following functions continuous on the set of real numbers? Justify your answers:
(i) f(x) = 7
(ii) f(x) = e
(iii) f(x) = log 19
(iv) f(x) = 7x4 - 5x3 - 3x + 1
(v) g(x) = sin(4x - 3)
(vi) h(x) = (5x2 + 7x + 2) / x3 + x2 + x + 3
vii. g(x) = 13x2 + 16x + 19
viii. f(x) = 5x
ix. f(x) = 32x - 15x
x. f(x) = e5x+7
