411 REFERENCE · Wikibooks
Algebra/Chapter 15/Solutions
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
15.1
15.1.1
i. 5
ii. 3
iii. Undefined
iv. Undefined
15.1.2
2
15.1.3
3
15.1.4
4
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