# Solutions To Mathematics Textbooks/Basic Mathematics/Chapter 12

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## Contents

# Chapter 12[edit]

## Section 1[edit]

### 3[edit]

#### a)[edit]

Note: The answer printed in the book is given as . This is incorrect!

If the two lines and intersect, then . Therefore:

Thus, we can now plug in the value for x into any one of our two equations to find the point of interception:

Thus, the point of interception is .