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Evaluat the following product without multiplying …

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Evaluat the following product without multiplying directly 101X99

    • Posted by Bhoomi Sharma 5 years, 5 months ago

    CBSE > Class 09 > Mathematics
    • 2 answers

    Yogita Ingle 5 years, 5 months ago

    101  × 99
    = (100 + 1) (100 - 1)
    = (1002 - 12 ) (because a2 - b2 = (a - b) (a+b))
    = 10000 - 1
    = 9999
     

    1Thank You

    Satyam Lodhi Rajput 5 years, 5 months ago

    9999

    1Thank You

    ANSWER
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