RS Aggarwal - Mathematics

Book: RS Aggarwal - Mathematics

Chapter: 10. Quadratic Equations

Subject: Maths - Class 10th

Q. No. 29 of Exercise 10A

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29

Solve each of the following quadratic equations:

x2 – (√3 + 1) x + √3 = 0



On taking x common from first two terms and - 1 from last two


x(x-√3)-1(x-√3) = 0


(x-√3)(x-1) = 0


(x-√3) = 0 or (x-1) = 0


x = √3 or x = 1


Roots of equation are √3 or 1


Chapter Exercises

Exercise 10A
Exercise 10B
Exercise 10C
Exercise 10D
Exercise 10E
Exercise 10F

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Which of the following are quadratic equations in x?

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3

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13

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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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49

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55

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68

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69

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70

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71

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72

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