Mathematics MCQs
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7761.The differential form xdy - ydx/x^2 is equivalent to?
7762.In the first-order linear differential equation dy/dx + P(x)y = Q(x), the integrating factor is?
7763.If f(x,y) is a homogeneous function of degree zero in x and y, then f(x,y) is a function of____alone.
7764.The solution of differential equation. day/dx = 1/√1+x^2 is y =?
7765.A subset F of a metric space X is closed if and only if?
7766.The set of limit points of ] 0, 1 [ in real line R is?
7767.What is Ext(A) equal to?
7768.An open ball in a real line R is?
7769.7 ∈ Sr (5) -->?
7770.p ∨ (p ∧ q) = ?