4/8 and 3/6. Both of these z= 1/2
5 x 1 = 5
5 x 2 = 10
5 x 3 = 15
5 x 7 = 35
It's irrational, √11<span>≈3.3
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Definition of a rational number:
A rational number is a number that can be written as fraction of integers.
19/10 is a fraction.
19 and 10 are integers.
19/10 follows exactly the definition of a rational number, so it is rational.
Answer:
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Step-by-step explanation:
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