- #1
johann1301
- 217
- 1
Homework Statement
2 = c(1+sqrt(2)) + d(1-sqrt(2))
5 = c(1+sqrt(2))2 + d(1-sqrt(2))2
The Attempt at a Solution
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Ive tried finding an expression for c, and replacing c in the other equation, but it gives me the wrong answer... what should i do?
The answer should be c=(sqrt(2)+2)/4
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