(a) To find: Counter example, if possible, to disprove the statement “If two odd numbers are added, then the sum is odd”. If the statement is true, justify it.

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Answer 1

Question

Chapter 1.CR, Problem 7CR

To determine

(a)

To find:

Counter example, if possible, to disprove the statement “If two odd numbers are added, then the sum is odd”. If the statement is true, justify it.

To determine

(b)

To find:

Counter example, if possible, to disprove the statement “If a number is odd, then the last digit is a 1 or a 3”. If a statement is true, justify it.

To determine

(c)

To find:

Counter example, if possible, to disprove the given statement “If two even numbers are added, then the sum is even”. If a statement is true, justify it.

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Answer 2

Question

Chapter 1.CR, Problem 7CR

To determine

(a)

To find:

Counter example, if possible, to disprove the statement “If two odd numbers are added, then the sum is odd”. If the statement is true, justify it.

To determine

(b)

To find:

Counter example, if possible, to disprove the statement “If a number is odd, then the last digit is a 1 or a 3”. If a statement is true, justify it.

To determine

(c)

To find:

Counter example, if possible, to disprove the given statement “If two even numbers are added, then the sum is even”. If a statement is true, justify it.

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Answer 3

Question

Chapter 1.CR, Problem 7CR

To determine

(a)

To find:

Counter example, if possible, to disprove the statement “If two odd numbers are added, then the sum is odd”. If the statement is true, justify it.

To determine

(b)

To find:

Counter example, if possible, to disprove the statement “If a number is odd, then the last digit is a 1 or a 3”. If a statement is true, justify it.

To determine

(c)

To find:

Counter example, if possible, to disprove the given statement “If two even numbers are added, then the sum is even”. If a statement is true, justify it.

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Answer 4

Question

Chapter 1.CR, Problem 7CR

To determine

(a)

To find:

Counter example, if possible, to disprove the statement “If two odd numbers are added, then the sum is odd”. If the statement is true, justify it.

To determine

(b)

To find:

Counter example, if possible, to disprove the statement “If a number is odd, then the last digit is a 1 or a 3”. If a statement is true, justify it.

To determine

(c)

To find:

Counter example, if possible, to disprove the given statement “If two even numbers are added, then the sum is even”. If a statement is true, justify it.

Expert Solution & Answer

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Answer 5

Chapter 1.CR, Problem 7CR

To determine

(a)

To find:

Counter example, if possible, to disprove the statement “If two odd numbers are added, then the sum is odd”. If the statement is true, justify it.

To determine

(b)

To find:

Counter example, if possible, to disprove the statement “If a number is odd, then the last digit is a 1 or a 3”. If a statement is true, justify it.

To determine

(c)

To find:

Counter example, if possible, to disprove the given statement “If two even numbers are added, then the sum is even”. If a statement is true, justify it.

Answer 6

Chapter 1.CR, Problem 7CR

To determine

(a)

To find:

Counter example, if possible, to disprove the statement “If two odd numbers are added, then the sum is odd”. If the statement is true, justify it.

Answer 7

Chapter 1.CR, Problem 7CR

To determine

(a)

To find:

Counter example, if possible, to disprove the statement “If two odd numbers are added, then the sum is odd”. If the statement is true, justify it.

Answer 8

To determine

(b)

To find:

Counter example, if possible, to disprove the statement “If a number is odd, then the last digit is a 1 or a 3”. If a statement is true, justify it.

Answer 9

To determine

(b)

To find:

Counter example, if possible, to disprove the statement “If a number is odd, then the last digit is a 1 or a 3”. If a statement is true, justify it.

Answer 10

To determine

(c)

To find:

Counter example, if possible, to disprove the given statement “If two even numbers are added, then the sum is even”. If a statement is true, justify it.

Answer 11

To determine

(c)

To find:

Counter example, if possible, to disprove the given statement “If two even numbers are added, then the sum is even”. If a statement is true, justify it.

Answer 12

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Answer 13

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Answer 14

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Answer 15

(a) To find: Counter example, if possible, to disprove the statement “If two odd numbers are added, then the sum is odd”. If the statement is true, justify it.

Solution Summary: The author explains that counter examples are special type of examples which disprove the given statement or equation.

Concept explainers

Videos

(a)

To find:

Counter example, if possible, to disprove the statement “If two odd numbers are added, then the sum is odd”. If the statement is true, justify it.

(b)

To find:

Counter example, if possible, to disprove the statement “If a number is odd, then the last digit is a 1 or a 3”. If a statement is true, justify it.

(c)

To find:

Counter example, if possible, to disprove the given statement “If two even numbers are added, then the sum is even”. If a statement is true, justify it.

Want to see the full answer?

Chapter 1 Solutions

(a) To find: Counter example, if possible, to disprove the statement “If two odd numbers are added, then the sum is odd”. If the statement is true, justify it.

Solution Summary: The author explains that counter examples are special type of examples which disprove the given statement or equation.

Concept explainers

Videos

(a) To find: Counter example, if possible, to disprove the statement “If two odd numbers are added, then the sum is odd”. If the statement is true, justify it.

(b) To find: Counter example, if possible, to disprove the statement “If a number is odd, then the last digit is a 1 or a 3”. If a statement is true, justify it.

(c) To find: Counter example, if possible, to disprove the given statement “If two even numbers are added, then the sum is even”. If a statement is true, justify it.

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Chapter 1 Solutions

(a)

To find:

Counter example, if possible, to disprove the statement “If two odd numbers are added, then the sum is odd”. If the statement is true, justify it.

(b)

To find:

Counter example, if possible, to disprove the statement “If a number is odd, then the last digit is a 1 or a 3”. If a statement is true, justify it.

(c)

To find:

Counter example, if possible, to disprove the given statement “If two even numbers are added, then the sum is even”. If a statement is true, justify it.