To explain: the conclusion from the given statements.
Answer to Problem 40CR
q is green.
Explanation of Solution
Given:
The given statement is:
If r is red, then b is blue.
If q is not green, then y is yellow.
If r is not red, then y is not yellow.
If b is not bule.
Calculation:
According to the statement,
If r is red, then b is blue.
And r is not red, then y is not yellow.
Thus, r is not red, then b is not blue.
Therefore, if y is not yellow, q is green.
Also, b is not blue, r is not red, then y is not yellow.
It means that q is green.
Chapter 15 Solutions
Geometry For Enjoyment And Challenge
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