Ley de Silogismo

If Johnny runs, he will lose weight. If he loses weight, he will be healthier.

Therefore If Johnny runs, he will be healthier.

• Invalid

• Valid

If you study, you will pass the test. You don’t study.

Therefore you won’t pass the test.

• Invalid

• Valid

If a student practices, they will improve their skills. If a student practices, they will succeed in the recital.

Therefore If a student improves their skills, they will succeed in the recital.

• Invalid

• Valid

If it rains, the ground will get wet. If the ground gets wet, flowers will bloom.

Therefore, if it rains, flowers will bloom.

• Invalid

• Valid

If you save money, you will have more for retirement. If you have more for retirement, you will be financially secure.

Therefore, if you save money, you will be financially secure.

• Invalid

• Valid

If a bird can fly, it has feathers. If a can migrate, it has feathers.

Therefore, if a bird can fly, it can migrate.

• Invalid

• Valid

If you exercise regularly, you will be healthy. If you are healthy, you will live longer.

Therefore, if you exercise regularly, you will live longer.

• Invalid

• Valid

If you don’t water the plant, it will wither. If it withers, it will die.

Therefore, if you don’t water the plant, it will die.

• Invalid

• Valid

If you don’t study for the exam, you won’t pass. If you don’t pass, you won’t graduate.

Therefore, if you don’t study for the exam, you won’t graduate.

• Invalid

• Valid

If you eat junk food, you will gain weight. If you gain weight, you will be less healthy.

Therefore, if you eat junk food, you will be less healthy.

• Invalid

• Valid