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Rationalise the denominator 3+√2/3-√2

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Rationalise the denominator 3+√2/3-√2

    • Posted by Jitendra Kumar 4 years, 4 months ago

    CBSE > Class 09 > Mathematics
    • 1 answers

    Safleen Kaur 4 years, 4 months ago

    First multiply and divide by 3+√2 Now, 3+√2 × 3+√2/3-√2 × 3+√2 = (3+√2)^2/(3)^2-(√2)^2 = 9+6√2+2/9-2 =11+6√2/7

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