1. Assume that the following statement is true:
If the deduction is allowed, then the tax law has been revised.
Give the truth value of each of the following statements if it can be determined directly from the truth value of the original:
(a) If the tax law has been revised, the deduction is allowed.
(b) If the tax law has not been revised, the deduction is not allowed.
(c) The deduction is allowed only if the tax law has been revised.
(d) The deduction is allowed if the tax law has been revised.
(e) The deduction is allowed or the tax law has been revised.
2. Assume that the following statement is true:
If the voter is over the age of 21 and has a driver's license, the voter is eligible for free driver education.
Determine the truth value of each of the following directly from the original, if possible:
(a) If the voter is eligible for free driver education, the voter is over 21 and has a driver's license.
(b) If the voter is not eligible for free driver education, the voter is not over 21 and does not have a driver's license.
(c) If the voter is not eligible for free driver education, the voter either is not over 21 or does not hold a driver's license?