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what is the value of k …

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what is the value of k for which the system of equation 2x+3y=5 and 4x+ky=10 has infinite number of solution

    • Posted by Sonam Yadav 3 years, 3 months ago

    CBSE > Class 10 > Mathematics
    • 1 answers

    Gunn Bhatia 3 years, 3 months ago

    Hello, 2x +3y = 5 ------------1 4x + ky = 10 ------------2 a1 = 2, b1 = 3, c1 = -5 a2 = 4, b2 = k, c2 = -10 condition for infinite no. of solution: a1/a2 = b1/b2 = c1/c2 So, a1/a2 = b1/b2 2/4 = 3/k k = 6 Then, b1/b2 = c1/c2 3/k = -5/-10 k = 6 Therefore, value of k is 6

    3Thank You

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