To calculate: To solve the equation and find values for r,s,t
Answer to Problem 18WE
Explanation of Solution
Given:
Calculation:
Given below equations:
Assume:
Put (4), (5), (6) in equation (1)
Put (4), (5), (6) in equation (2)
Put (4), (5), (6) in equation (3)
Solve for a in equation 9:
Put the value a from equation (10) in equation (7):
Put the value a from equation (10) in equation (8):
Put the value of b from equation (12) in equation (11) and calculate c:
Put the value of c from equation (13) in equation (12) and calculate b:
Put the value of c and b from equation (13) and (14) in equation (10) and calculate a:
From equation (4) and (15)
From equation (5) and (14)
From equation (6) and (13)
Hence, from equation (16),(17),(18):
Conclusion:
Chapter 9 Solutions
Algebra and Trigonometry: Structure and Method, Book 2
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