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Maths-

General

Easy

Question

The number of values of k for which the system of equations $left parenthesis k plus 1 right parenthesis x plus 8 y equals 4 k comma k x plus left parenthesis k plus 3 right parenthesis y equals 3 k$ $negative 1$ has infinite number of solutions is

1
2
3
4

The correct answer is: 1

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has no solution is

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has no solution is

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chemistry-General

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For one mole of a van der Waals gas when b=0 and T = 300 K, the PV vs 1/V plot is shown below. The value of ‘a’ (atmliter² .mol^–2) is

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physics-General

Which of the following options is correct for the object having a straight line motion represented by the following graph?

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