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1 answer:
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Answer:
12
Step-by-step explanation:
The equation of a circle in standard form is
(x - h)² + (y - k)² = r²
where (h, k) are the coordinates of the centre and r is the radius
(x - 9)² + (y - 4)² = 36 ← is in standard form
with r² = 36 ⇒ r = = 6
diameter = 2 × r = 2 × 6 = 12
Answer:
<u>Recursive:</u>
<u>Explicit:</u>
Explanation:
<u>1. Sequence:</u>
<u>2. Recursive formula</u>
The recursive formula permits to calculate the value of the nth term in the sequence using the (n-1)th term in the sequence.
<u>3. Explicit formula</u>
The explicit formula permits to calculate any value of a term in the sequence: