Pls help w this question !! Determine the value of 2r² + r + 1 when: r= -0.2
2 answers:
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Answer:
40320 ways
Step-by-step explanation:
Given
Members = 8
Required
Number of ways they can be selected
Since, the order does not matter;
They can be selected in 8! ways
<em>Hence, there are 40320 ways which the director can select them for the concert</em>