Write the rule for the nth term, then find a7. 11. 3, 9, 27, ... 12. -4, 20, -100, ...

Q: MAXIMIZARZ =X1+ 5X2 +7X3+ 3X4 Sa. 7X1 + 3X2 + 2X3 +4X4 <21 8X1 + 2X2 +3X3 +5X4<25 X1<4 X2 < 4 X3 < 1…

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Q: a. Find the elements of Zg that have multiplicative inverses.

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A: a. We need to find the elements of ℤ8 that have multiplicative inverses.

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Q: PzöFind the Values of x and that Satisfy the equat ion (3+21)(2-1) 3+1

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Q: Q25: What's mean by a zero divisor element of a ring R? Find all zero divisor elements of Zg.

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Q: Determine whether the rule represents an exponential function. Explain why or why not. y=−6•7x

A: This question is based on exponential Function.

Q: 2: Define the concept of field. Is Z a field?

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Q: Q16: What's mean by a nilpotent element of a ring R? Find all nilpotent elements of Zg.

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