Extract second and third row of a mxn matrix A. Which code does that correctly?A(1:m, 2:3)A(, 2:3)A(;, [2,31)A[2:3,]A(;, 2-3)Which of the following statements on scripts and MATLAB functions are true?functions must have input or output variablesscripts have no input or output variablesscripts use the command window's workspacefunctions can be called within another function, whereas scripts cannotCreate a function called myButterfly which accepts an array of numbers (t) asinput. The corresponding array of X and Y coordinates should be the output. asdescribed by the following equations:x = sin(t) e)-2cos(4t)-siny = cos(t) e – 2cos(4t)-sin12Your answer

Answered: Extract second and third row of a mxn…

Extract second and third row of a mxn matrix A. Which code does that correctly? A(1:m, 2:3) A(, 2:3) A(, [2,3) A[2:3,) A(, 2-3)

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

Extract second and third row of a mxn matrix A. Which code does that correctly?
A(1:m, 2:3)
A(, 2:3)
A(;, [2,31)
A[2:3,]
A(;, 2-3)
Which of the following statements on scripts and MATLAB functions are true?
functions must have input or output variables
scripts have no input or output variables
scripts use the command window's workspace
functions can be called within another function, whereas scripts cannot
Create a function called myButterfly which accepts an array of numbers (t) as
input. The corresponding array of X and Y coordinates should be the output. as
described by the following equations:
x = sin(t) e)-2cos(4t)-sin
y = cos(t) e – 2cos(4t)-sin
12
Your answer

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