73.Classify the following numbers as rational or irrational:
is a rational number and is an irrational number.
is an irrational number.
The product of a non-zero rational number with an irrational numbers is irrational.
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74.Simplify each of the following expressions:
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75.Simplify each of the following expressions:
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76.Simplify each of the following expressions:
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77.Simplify each of the following expressions:
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78.Recall, π is defined as the ratio of the circumference (say c) of a circle to its diameter (say d). That is, This seems to contradict the fact that π is irrational. How will you resolve this contradiction?
Short Answer Type
This seems to contradict the fact that π is irrational. How will you resolve this contradiction?
is a rational number and 
is an irrational number.
is an irrational number.
The product of a non-zero rational number with an irrational numbers is irrational.
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