Q4: Create a function that multiply's two numbers together and outputs the answer. The function must accept 2 parameters. Don't forget about SCOPE if you're using varibles inside of your function.   Q5: Using your multiply function, use the shortest amount of code to display the following output on the screen:  1 * 1 = 1 2 * 2 = 4 3 * 3 = 9 4 * 4 = 16 5 * 5 = 25 6 * 6 = 36 7 * 7 = 49 8 * 8 = 64 9 * 9 = 81 10 * 10 = 100    Q6: Determine using a conditional statement, if the following variable is a number or is not not a number. If it is not, try to convert it to a number and use your mult() function to multiply it by 2. NOTE: YOU MAY NOT MODIFY ANY VARIBLES that are Constants.   const number = "17";

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
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<These are JavaScript Questions>

 Q4: Create a function that multiply's two numbers together and outputs the answer. The function must accept 2 parameters. Don't forget about SCOPE if you're using varibles inside of your function.

 

Q5: Using your multiply function, use the shortest amount of code to display the following output on the screen: 

1 * 1 = 1

2 * 2 = 4

3 * 3 = 9

4 * 4 = 16

5 * 5 = 25

6 * 6 = 36

7 * 7 = 49

8 * 8 = 64

9 * 9 = 81

10 * 10 = 100 

 

Q6: Determine using a conditional statement, if the following variable is a number or is not not a number. If it is not, try to convert it to a number and use your mult() function to multiply it by 2.

NOTE: YOU MAY NOT MODIFY ANY VARIBLES that are Constants.

 

const number = "17"; 

Expert Solution
Step 1

Q4:

Following is a simple function in JavaScript that multiplies two numbers, say, x and y:

var multiply = (x, y) => {
  return x * y;
}

The function can be tested with the following statement:

console.log(multiply(9, 8))

This will output as shown below:

Computer Science homework question answer, step 1, image 1

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