Q: How can you tell if two numbers are reciprocals?

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Two numbers are negative reciprocals if their product is -1. The numbers 1/2 and -2 are negative reciprocals. Their product is -1. This is often seen in problems involving the slopes of two lines. The slopes of perpendicular lines are negative reciprocals. Their product is -1.

1

reciprocals, multiplicative inverses

The numbers are negative reciprocals of each other.

It is 0.5

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If two numbers are reciprocals, then their product is 1. If the product of two numbers is 1, then they are reciprocals.

I have a feeling that you wrote "opposite reciprocals"where you only needed to write "reciprocals".Their product is ' 1 '.

The Two numbers are reciprocals of each number

Two numbers are negative reciprocals if their product is -1. The numbers 1/2 and -2 are negative reciprocals. Their product is -1. This is often seen in problems involving the slopes of two lines. The slopes of perpendicular lines are negative reciprocals. Their product is -1.

The numbers are reciprocals of one another.

They're known as reciprocals.

1

They're known as reciprocals.

reciprocals, multiplicative inverses

The numbers are negative reciprocals of each other.

2 and 0.5 They're known as reciprocals.

Reciprocals, or multiplicative inverses