Question

6. a) Which of the following functions is not
continuous at zero?
(1)
1) S(x)=sin x
sin x
ii) f(x) = x
1
n
iſ r+0
iſ r=0
(1) 5x+0
0
ifr=0
1
I sin
if x70
iv) f (x) -
0. if x=0
b) Find the values of a and b such that the
function defined by
10 if x3
(x) = ax +b iſ 3 <x<4 is a
20 i 24
continuous function.​

Answer 1

Answer:

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