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Chapter 4: Q. 13 (page 225)

Find the domain of the rational function.

Rx=4xx-3

Short Answer

Expert verified

The domain of the given function is-∞,3∪3,∞

Step by step solution

01

Step 1. Given information

The given function isRx=4xx-3.

02

Step 2. Find the domain

For the domain, the denominator should not be equal to zero.

So,

x-3≠0x≠3

Thus, the domain of the given function is all real numbers except 3.

Therefore the domain is-∞,3∪3,∞

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