What times what equals 20 but adds up to 19 also ?
1 answer:
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Answer:
B
Step-by-step explanation:
A rational number can be expressed in the form
← where a and b are integers
From the set
3 is rational as it can be expressed as
and = 3 ← rational
,
and
← are irrational numbers
Thus there are 2 rational numbers out of the 5 given, thus
P( rational ) = → B