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Help with both questions please

Help with both questions please-example-1
User Amitr
by
6.9k points

2 Answers

3 votes
the answer:
1: -1
2: 1/2
User Ricecakes
by
7.2k points
2 votes

First one is -1. The second one is 1/2.

User Claudiut
by
7.4k points