Compute the sums below. (Assume that the terms in the first sum are consecutive terms of an arithmetic sequence.) 6 + 11 + 16 + ... + 646 = X ? 144 Σ (-21) = 0 i = 1

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A: We have to find out inverse

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A: Recall:  Crn=n!r!(n-r)! From given information, n=10, r=2

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A: Solution not match any option

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A: We have to find the amounts deposited by Liza at each category. So let the amount deposited at 2.5%…

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A: Given that 5x+y>_10

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A: We will solve the problem.

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A: topic- permutations and combinations

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A: We have to simplify

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A: From given figure

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A: All the questions have been solved as per the requirement of the student.

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A: To find: Z/(5)

Q: 1. Let A = 2 4 a. Find A + B b. det[b] c. 2C 2 B = -1 3 4 1 0 1 04 C = -1 1 2 0 1 3

A: we can add same order matrix  We can find square matrix determinate

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Q: 3. I. Evaluate each determinant. -1 5 2 3 3

A: Let's find determinant of given matrix.

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A: answer is in next step

Q: (5) If f(x) =........, then f(x) is reducible in Z5 [x]. (i) x³ + 2x² + 2x + 1 (ii) x² + 1 (iii) x²…

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Q: 2x + 6y = 4 5x + 15y = 10 Substitution method Please start with y = 4-2x/6

A: Given :2x + 6y = 4    5x + 15y = 10

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A: Topic = Functions

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A: Given :2x + y = 5   x - y = 1

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A: Question is solved.

Q: 11 h4

A: see below the answer and calculation

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