RS Aggarwal - Mathematics

Book: RS Aggarwal - Mathematics

Chapter: 10. Quadratic Equations

Subject: Maths - Class 10th

Q. No. 50 of Exercise 10A

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50

Solve each of the following quadratic equations:

a2b2x2 + b2x - a2x - 1 = 0

a2b2x2 + b2x - a2x - 1 = 0

b2x(a2x + 1) - 1(a2x + 1) = 0 taking b2x common from first two terms and - 1 from last two


(a2x + 1) (b2x - 1) = 0


(a2x + 1) = 0 or (b2x - 1) = 0



Hence the roots of equation are


Chapter Exercises

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

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3

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20

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21

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22

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30

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49

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62

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63

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66

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68

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70

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71

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