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CBSE Class 10 Answered

maths
question image
Asked by vinitbathija26 | 11 May, 2024, 18:07: PM
answered-by-expert Expert Answer

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Dividing by 2 , above equation becomes

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[ x - 2 √2 ]2 = 0

x = 2 √2

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Dividing by 5 , above equation becomes

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[ √3 x - √2 ]2 = 0

x = (√2 / √3 )

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Dividing by 2 , above equation becomes

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Let us solve above equation by factorising method.

We have to express the middle term as sum of two terms like a and b , so that

a+b = 3 √3    and  a × b = -30

-30 = -10 × √3 × √3

-30 = ( 5 × √3 ) × ( -2 × √3 )

Hence above quadratic expression becomes

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hence the roots are

x = 2√3 and x = -5√3

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Answered by Thiyagarajan K | 12 May, 2024, 10:16: AM
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