Q. What is the size of double and symbolic variables holding integer constants?

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Q. What is the difference between who and whos command?

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Q. How would you express a pi as a character and an integer? Choose the correct code.

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Q. The uniform distribution can range from -infinity to 0 or 0 to Infinity but not from -infinity to infinity.

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Q. If a character input is given to a command which only takes integers, it’ll always give an error.

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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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