How many different four digit alarm codes can be form for a house alarm be 2,4 or 9 and all the other digits can be any number and numbers can be repeated

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asked Sep 28, 2021 162k views

5 votes

How many different four digit alarm codes can be form for a house alarm be 2,4 or 9 and all the other digits can be any number and numbers can be repeated

Mathematics
college

JasonK asked

by JasonK

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1 Answer

3 votes

Answer:

Bro, are you trying to break into someone's house of somethin?

Explanation:

Simon Ndunda answered Oct 3, 2021

by Simon Ndunda

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