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Prove that the det |a² bc …

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Prove that the det |a² bc ac+c²| |a²+ab b² ac | |ab b²+bc c² | Is a perfect square.

    • Posted by Namrata Basu 8 years, 1 month ago

    CBSE > Class 12 > Mathematics
    • 2 answers

    Harish Harish 8 years, 1 month ago

    1.take a,b,c common from C1,C2,C3 respectively. 2.R1-> R1-R2-R3 3.take (-2b) common from R1 4.C1-> C1-C2 5.expanding along R1

    2Thank You

    Lekha Raj 8 years, 1 month ago

    It's veryyyyyy lengthy.

    0Thank You

    ANSWER
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