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5 votes
Which of the following is not a possible r-value ?

A: -0.6
B: -1.3
C: 0.3
D: 0.6

User Yu Tao
by
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2 Answers

2 votes

Answer:

Just answered the question the answer was -1.3 :)

Explanation:

User Jesse Van Bekkum
by
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7 votes
Answer: B) -1.3

The value of r must be between -1 and 1. The r value can be -1 or 1.

In terms of an inequality, we can say
-1 \le r \le 1 (r is between -1 and 1 inclusive of both endpoints)