51

Step-by-step Answer
 PAGE: 59 SET: Exercises PROBLEM: 51
Please look in your text book for this problem Statement

Which value of  serves as a counter example to the statement .

Diffention of counterexample:

Counterexample is an example that is used to disprove a statement.

Counterexample is .

Verify given options:

Option A:

The value of .

(Substitute )

(Multiply)

does not satisfies the condition.

Option A is a counter example.

Option B:

The value of .

(Substitute )

(Simplify)

satisfies the condition.

Option B is a not counter example.

Option C:

The value of .

(Substitute )

(Simplify)

satisfies the condition.

Option C is a not counter example.

Option D:

The value of .

(Substitute )

(Simplify)

satisfies the condition.

Option D is a not counter example.

Threfore, option A is the right choice.

Option A is the right choice.

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