Q. Command is used to save command window text to file.

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Q. To stop the execution of a MATLAB command, used keys?

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Q. Which is the invalid variable name in MATLAB?

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Q. What is the difference between syms ‘x’ and sym ‘x’?

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Q. In the function vpa(‘9⁸¹’,10), why do we put 9⁸¹ within inverted commas?

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Q. How would you simplify log(x²⁰) – log(x¹³) – log(x⁷) in MATLAB? (Assume x is defined as a string variable)

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Q. What happens if we don’t assign a variable to an expression which evaluates a numerical value?

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Q. MATLAB sees a ________ ordered variable as a vector of dimension n*1.

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Q. Name the functions used, for multiplication and division of two polynomials in MATLAB.

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Q. How can the formulation of polynomial be done from its roots?

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Q. The function to evaluate the value of a polynomial,l for a constant value of the independent variable(say a) in the polynomial is ______

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Q. What is the disadvantage of the whos function in MATLAB?

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Q. What is the replacement for the whos function?

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Q. What does the Workspace show?

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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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