Question

"
x21
(A) f is continuous at x = 1 only,
(C) f is continuous on R*
(B) f is discontinuous at x = I only.
(D) ſ is not defined for x = 1
Ica
22.
- a
0
If f(x)=
,r=a then,
18>0
(A) . fix) = a
(B) lim f(x) = -a
(C) f is continuous at x = a
(D) f is differentiable at x = a
[tar +b ,1&r 5
If f(x) = {7x -5 ,55r<10 is continuous, (a, b) = ..."
hr + 3a ,x210
(B) (5, 5)
(A) (5. 10)
(C) (10, 5)
(D) (0, 0)
23.
24.
2- T + 16
The function f(x) =
- is continuous at r=0 then f(0) = .......
cos2r -1
CD);
The function f(x) = (sin 3x) fan 3* is continuous at x = then ......
25.
(C) eld
(D) 22
(A) e
(B)
26.
f(x) = [x] + Vr -[x], where [.] is a greatest integer function then ..
(A) f(x) is continuous in R+
(B) fux) is continuous in R
(C) fu) is continuous in R-I
(D) None of these​

Answer 1

Answer:

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Step-by-step explanation: