Q. Which function is preferable to find the magnitude of a complex number?

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Q. Which is an escape sequence constant?

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Q. All MATLAB computations are done in

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Q. Which symbol is used to initialise a variable?

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Q. Choose the correct option.

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Q. What operator helps in the transpose of a matrix?

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Q. What is the difference between the expressions (9*1-8) and (9-1*8)?

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Q. The expression cos(90) is equal to1 in MATLAB.

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Q. What is the syntax to solve simultaneous equations easily?

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Q. What is the difference between sqrt(10) and sqrt(sym(10))?

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Q. The solve[] command can do which of the following things?

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Q. A student has to find the solution of an equation cos(x)=1/2. She has to write the program such that exact values are shown at output. Which of the following codes would help her?

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Q. What happens if dsolve does not return any numerical solution?

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Q. If solve does not return any solution, what does it imply?

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Q. Vectors depend upon brackets while scalars don’t.

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Q. To see the sub-matrix with aᵢⱼ for 2<=i<=4 and 1<=j<=2 of a matrix a, of order 5*6, which code is used?

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Q. Which code shows the use of ellipsis in MATLAB?

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Q. What is the symbol used to evaluate the transpose of a vector?

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Q. What is the advantage of MATLAB over other computing software with matrix dimensions?

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Q. What is the function used to multiply a matrix, A, with itself n times?

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