Answer:
Since (a^m) ^ n = a^(m * n), we can write this as v⁶ * ⁽⁻⁷⁾ = v⁻⁴². Since we don't want a negative exponent, remember that a⁻ⁿ = 1 / aⁿ so the answer is 1 / v⁴².
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MMC (7,8,14,4)
7,8,14,4 | 2
7, 4, 7, 2| 2
7, 2, 7, 1| 2
7, 1, 7, 1| 7
1, 1, 1, 1____ 2*2*2*7 = 56
Solving
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<span>Cancel the denominators (56)
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Answer:
The answer is C
Sn=3(1-1/2^n)
Step-by-step explanation:
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