Solve your IGNOU Doubts
Solve your IGNOU Doubts
Question:

कंप्यूटर नेटवर्क की अवधारणा को स्पष्ट कीजिए। इसके प्रकारों की विवेचना कीजिए।

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Question:

 

ऑपरेटिंग सिस्टम को परिभाषित कीजिए। इसकी विशेषताओं की विवेचना कीजिए।

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Question:

 

पुस्तकालय स्वचालन से आप क्या समझते हैं? परिसंचरण प्रणाली की प्रमुख गतिविधियों को स्पष्ट कीजिए।

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Question:

कंप्यूटर को परिभाषित कीजिए। विभिन्न प्रकार के कंप्यूटरों की विवेचना कीजिए।

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Question:

Verigy Lagrange’s mean value theorem for the function f defined by

 

equation

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Question:

Evaluate:

 

equation

 

10. a) If equation , Show that:

 

equation

 

Hence find the value of equation. 

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Question:

Solve the equation: 

 

equation

 

given that its roots are in G.P.

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Question:

 Find the largest subset of R on which the function :f R → R defined as:

 

equation

 

is continuous.

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Question:

 If y=em sin -1 X, then show that equation. Hence using Leibnitz’s formula, find the value of equation.

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Question:

 Find the condition for the curves,  ax2 by2 =1 and a x2 + b y 2 = 1 intersecting orthogonally.

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Question:

 Find the length of the cycloid x = α(θ −sinθ),y = α 1( − cosθ) and show that the line  θ = 2π/3 divides it in the ratio 1 : 3.

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Question:

Trace the curve y2 (x+1) = x2 (3-x) clearly stating all the properties used for tracing it.

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Question:

If the revenue function is given by equation being the input, find the maximum revenue. Also find the revenue function R, if the initial revenue is 0.

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Question:

Find the area between the curve y2(4-x) = x3 and its asymptote parallel to y-axis.

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Question:

Find all the roots of f(x) = 0.

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Question:

Find the value of αfor which f is continuous at x = − .3

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Question:

 Let f and g be two functions defined on R by:

 

equation

 

equation

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Question:

For any two sets S and T, show that:

 

S∪T = (S − T ) ∪ ( S ∩ T) ∪ (T − S).

 

Depict this situation in the Venn diagram.

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Question:

 Evaluate:

 

equation

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Question:

 Find the least value of a² sec² x + b² cosec²x, where a > 0,b>0.

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