A box contains 10 transistors, 3 of which are defective. If 3 are selected at random, find the probability that a. All are def
2 answers:
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Answer:
1) 11
2) 15
Step-by-step explanation:
The bars on the sides of the numbers represent the absolute value/magnitude of the number, so you will need to remove the negative symbol if it is present in front of the number (if it is already a positive number, leave it as it is).
Example:
Hope this helps :)