RD Sharma - Mathematics (Volume 1)

Book: RD Sharma - Mathematics (Volume 1)

Chapter: 9. Continuity

Subject: Maths - Class 12th

Q. No. 13 of MCQ

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13

Mark the correct alternative in the following:

Let Then, f(x) is continuous on the set


Formula:-


(i) A function f(x) is said to be continuous at a point x=a of its domain, iff



Given:-



Using R.H.L at x=1




Using L.H.L at x=1




And Using R.H.L at x=2



Using L.H.L at x=2



F(x) is discontinuous at x=1 and x=2


For f(x) continuous at R-{1,2}

Chapter Exercises

Exercise 9.1
Exercise 9.2
Very short answer
MCQ

More Exercise Questions

1

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2

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3

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4

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5

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6

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7

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8

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9

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10

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11

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12

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13

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14

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15

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16

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17

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18

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19

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20

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21

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22

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23

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24

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25

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26

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27

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28

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29

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30

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31

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32

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33

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34

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35

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36

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37

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38

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39

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40

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41

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42

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