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Chapter 7: Q5. (page 243)

Is the ratioa:balways, sometimes, or never equal to the ratiob:a? Explain.

Short Answer

Expert verified

Ratioa:b is never equal tob:a.

Step by step solution

01

Step 1. Given information.

The given ratio isa:b .

02

Step 2. Concept Used.

A number and its inverse is never equal.

03

Step 3. Let’s check with the help of an example.

Suppose that,

a:b=2:1ab=21

Find the inverse of given ratio.

b:a=1:2ba=12

Here we can see that both the ratios are not same.

Therefore, the ratioa:b is never equal to.b:a

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