To prove: If a and b are real numbers and ( a + b ) 2 = a 2 + b 2 then a = 0 or b = 0 or a = b = 0 .

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Answer 1

Question

Chapter A, Problem 20E

To determine

To prove:

If a and b are real numbers and (a+b)2=a2+b2 then a=0 or b=0 or a=b=0.

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Answer 2

Question

Chapter A, Problem 20E

To determine

To prove:

If a and b are real numbers and (a+b)2=a2+b2 then a=0 or b=0 or a=b=0.

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See solution

Answer 3

Question

Chapter A, Problem 20E

To determine

To prove:

If a and b are real numbers and (a+b)2=a2+b2 then a=0 or b=0 or a=b=0.

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Answer 4

Question

Chapter A, Problem 20E

To determine

To prove:

If a and b are real numbers and (a+b)2=a2+b2 then a=0 or b=0 or a=b=0.

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Answer 5

Chapter A, Problem 20E

To determine

To prove:

If a and b are real numbers and (a+b)2=a2+b2 then a=0 or b=0 or a=b=0.

Answer 6

Chapter A, Problem 20E

To determine

To prove:

If a and b are real numbers and (a+b)2=a2+b2 then a=0 or b=0 or a=b=0.

Answer 7

Chapter A, Problem 20E

To determine

To prove:

If a and b are real numbers and (a+b)2=a2+b2 then a=0 or b=0 or a=b=0.

Answer 8

Expert Solution & Answer

Answer 9

Expert Solution & Answer

Answer 10

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Answer 11

Ch. A - Using Mathematical Induction In Exercises 1-4, use...Ch. A - Prob. 2E Ch. A - Prob. 3E Ch. A - Prob. 4E Ch. A - Prob. 5E Ch. A - Prob. 6E Ch. A - Prob. 7E Ch. A - Prob. 8E Ch. A - Prob. 9E Ch. A - Prob. 10E

To prove: If a and b are real numbers and ( a + b ) 2 = a 2 + b 2 then a = 0 or b = 0 or a = b = 0 .

Solution Summary: The author explains that the assumption that both a and b are non-zero is false.

Concept explainers

Videos

To prove:

If a and b are real numbers and (a+b)2=a2+b2 then a=0 or b=0 or a=b=0.

Want to see the full answer?

Chapter A Solutions

To prove: If a and b are real numbers and ( a + b ) 2 = a 2 + b 2 then a = 0 or b = 0 or a = b = 0 .

Solution Summary: The author explains that the assumption that both a and b are non-zero is false.

Concept explainers

Videos

To prove: If a and b are real numbers and (a+b)2=a2+b2 then a=0 or b=0 or a=b=0.

Want to see the full answer?

Chapter A Solutions

To prove:

If a and b are real numbers and (a+b)2=a2+b2 then a=0 or b=0 or a=b=0.