Solve your IGNOU Doubts
Solve your IGNOU Doubts
Question:

Explain why water is referred to as the "universal solvent." Discuss its unique properties and their biological significance

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Question:

Define biochemistry and explain its interdisciplinary nature. Provide examples of its integration with other scientific fields.

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Question:

Given the data: 

f(3) = 168,

f(7) = 120

and f(9) = 72 

If  f(k) is estimated as 138 using the Newton’s form of the interpolating polynomial, then find the value of .k

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Question:

Evaluate the integral:

 

equation

 

using composite trapezoidal rule with h = ,2.0 compare with the exact value.

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Question:

Using Runge-Kutta fourth order method with h = 0.1, find an approximation value of y(0.1) for the initial value problem:

equation

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Question:

Use the Euler’s method to solve numerically the initial value problem: 

equation

with h = 2.0 on the interval [0, 1].

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Question:

Using the data sin (0.1) = 0.09983 and sin (0.2) = 0.19867, find an approximate value of sin (0.15) by Lagrange’s interpolation. Also obtain a bound on the truncation error.

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Question:

Use secant method to determine the root of the equation cos x - xex = 0. Take the initial approximation as x0 = 0, x1 = 1 and perform two iterations of the method.

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Question:

भारतीय प्रायद्वीप की प्रोटिरोज़ोइक गतिशील पट्टियां

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Question:

 भारत-एशिया संघट्टन

 

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Question:

स्वच्छ आरेखो की सहायता से स्थलमण्डल और दुर्बलतामण्डल के गठन की व्याख्या कीजिए। प्लेट विवर्तनिकी में इनकी भूमिका की भी चर्चा कीजिए।

 

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Question:

Find the inverse of the matrix:

equation

using LU decomposition method with u11 = u22 = u33 = 1.

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Question:

पुराचुम्बकत्व को परिभाषित कीजिए। शैलों में पूराचुम्बकत्व कैसे परिरक्षित होता है? भूचुम्बकीय काल मापक्रम पर एक टिप्पणी लिखिए।

 

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Question:

 महाद्वीपीय किनारों के भूविवर्तनिकी लक्षण

 

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Question:

 महासागरों के भूविवर्तनिकी लक्षण

 

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Question:

समुद्र अधस्तल विस्तारण क्या है? इसके विभिन्न प्रमाणों का विस्तृत वर्णन कीजिए।

 

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Question:

 

Calculate the nth divided difference of 1/x, on the nodal points X0 , X1 , ......., Xn .

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Question:

Using Newton-Rapshson method, find an iterative formula to compute the reciprocal of a natural number N.

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Question:

Which of the following statements are true and which are false? Give a short proof or a counterexample in support of your answer:

i) The equation x3 4x 16 = 0 has a root in the interval [3, 4].

ii) The order of convergence of the secant method is 0.62.

iii) For the system of linear equations:

5x + y + 2z = 34

4y − 3z = 12

10x − 2y + z = −4

the matrix is diagonally dominant.

iv) The numerical method:

equation

is relatively stable.

 v) The method:

equation

converges to 1.5 for any choice of initial approximation.

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Question:

स्वच्छ और स्पष्ट रूप से रेखांकित किए गए चित्रों की सहायता से कार्स्ट स्थलाकृति के विभिन्न अपरदन भूआकृतियों का वर्णन कीजिए।

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