Civil Engineering > GATE 2017 SET-1 > Mathematics
Consider the following partial differential equation: 3(∂2Φ/∂x2) + B(∂2Φ/∂x∂y) + 3(∂2Φ/∂y2) + 4Φ = 0. For this equation to be classified as parabolic, the value of B2 must be _______.
Correct : 36
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