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Answer:
Step-by-step explanation
Here ya go.
The number of different codes does this lock provides is 360.
Given that,
- There is the combination lock having push buttons from A to F (6 buttons)
- Out of this, four should be in any order.
- Also, the push button should not be used more than once.
Based on the above information, here we use permutation which is as follows:
= 360
Therefore we can conclude that the number of different codes does this lock provides is 360.
Learn more: brainly.com/question/23283166
Differentiate
- Put x=5
f'(5):-
- 4(5)+9
- 20+9
- 29
Option C