Let F: R → R be defined by f(x) = x”. Show that f'is one-to-one and onto.

both

Step-by-step explanation:

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3-4

step-by-step explanation:

the answer is 3-4 because both 45 and 60 has a multiple of 15.

45/3=15

60/4=15

therefore the odds against selecting a red is 4-3