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Find the value of k for which each of the following systems of equations have infinitely many solution: kx + 3y = 2k + 1 2(k + 1)x + 9y = 7k + 1

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Find the value of k for which each of the following systems of equations have infinitely many solution:

kx + 3y = 2k + 1

2(k + 1)x + 9y = 7k + 1

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Infinitely many solution will be when

⇒ 9k = 6k + 6

⇒ 3k = 6

⇒ k = 2

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