To change a number to a negative number in Kotlin, you can simply multiply the number by -1. For example, if you have a variable `num`

with a value of 5 and you want to make it -5, you can do so by writing `num = num * -1`

. This will change the number to its negative equivalent.

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## How to utilize Kotlin's built-in functionality to change a number to negative?

You can utilize Kotlin's built-in functionality by using the `unaryMinus()`

operator to change a number to negative. Here's an example code snippet:

1 2 3 4 5 |
val number = 10 val negativeNumber = -number // using unaryMinus() operator println("Original Number: $number") // Output: 10 println("Negative Number: $negativeNumber") // Output: -10 |

In this example, the `unaryMinus()`

operator is used to change the number `10`

to its negative counterpart `-10`

.

## What is the recommended approach for changing a number to negative in Kotlin?

One recommended approach for changing a number to negative in Kotlin is to multiply it by -1. Here is an example:

1 2 3 |
val number = 5 val negativeNumber = number * -1 println(negativeNumber) // Output: -5 |

This method is simple and efficient for changing a number to negative in Kotlin.

## What is the syntax for changing a number to a negative number in Kotlin?

To change a number to a negative number in Kotlin, you can simply multiply the number by -1. Here is an example:

1 2 3 4 |
val number = 5 val negativeNumber = number * -1 println(negativeNumber) // Output: -5 |