Question

5.
Write about lookup and reference functions.​

Answer 1

Answer:

Lookup & Reference functions help you to work with arrays of data, and are particularly useful when you need to cross reference between different data sets. They perform tasks such as providing information about a range, returning the location of a given address or value, or looking up specific values.

Explanation:

I hope it helps you

Answer 2

Explanation:

Lookup & Reference functions help you to work with arrays of data, and are particularly useful when you need to cross reference between different data sets. They perform tasks such as providing information about a range, returning the location of a given address or value, or looking up specific values.

hope it helps