Concept explainers
a.
To Evaluate to three decimal places.
a.
Answer to Problem 27WE
1.5
Explanation of Solution
Given:
Expression:
Concept used:
To evaluate the given expression the following steps are followed:
- Find the last fraction in the denominator.
- Simplify the last fraction and repeat the steps.
Calculation:
Consider the given expression
On simplifying the expression,
Using a calculator, find the value of
Therefore,
Conclusion:
Therefore, the value of
b.
To Evaluate to three decimal places.
b.
Answer to Problem 27WE
1.4
Explanation of Solution
Given:
Expression:
Concept used:
To evaluate the given expression the following steps are followed:
- Find the last fraction in the denominator.
- Simplify the last fraction and repeat the steps.
Calculation:
Consider the given expression
Consider
On simplifying the expression,
Substituting in the given expression,
Using a calculator, find the value of
Therefore,
Conclusion:
Therefore, the value of the expression
c.
To Evaluate to three decimal places.
c.
Answer to Problem 27WE
1.416
Explanation of Solution
Given:
Expression:
Concept used:
To evaluate the given expression the following steps are followed:
- Find the last fraction in the denominator.
- Simplify the last fraction and repeat the steps.
Calculation:
Consider the given expression
Consider
On simplifying the expression,
Substituting in the given expression,
Substituting in the given expression,
Using a calculator, find the value of
Therefore,
Conclusion:
Therefore, the value of the expression
d.
To Evaluate to three decimal places.
d.
Answer to Problem 27WE
1.413
Explanation of Solution
Given:
Expression:
Concept used:
To evaluate the given expression the following steps are followed:
- Find the last fraction in the denominator.
- Simplify the last fraction and repeat the steps.
Calculation:
Consider the given expression
Consider
On simplifying the expression,
Substituting in the given expression,
Substituting in the given expression,
Substituting in the given expression,
Using a calculator, find the value of
Therefore,
Conclusion:
Therefore, the value of the expression
Chapter 5 Solutions
Algebra and Trigonometry: Structure and Method, Book 2
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