1. 2. 3. ကံ Consider the alternating series: ∞ (-1)n-1 7+2n n=1 Identify bn in the alternating series. Show that the sequence of {b} is decreasing. Find the limit: lim bn. n→∞

Q: 2.) Solve for x and y 21 25 X y

A:

Q: could please write this in on a piece of paper, so that it is easier to understand?

A:

Q: is this fully simlified ?

A: Find the derivative of  f(x)=82x2+7

Q: Solve. x+4 19 3. X = 12 X = 20 X = 53 X = 61

A: Given x+43 = 19

Q: 2 1 ū' -1 4

A: Here A = 21-14 Let λ be the eigen value of A, then A - λI = 0 ⇒2-λ1-14-λ =0 i.e. (2-λ)(4-λ) + 1 =…

Q: If [2 A = |1 4 4 2 3 27 -3 and B = 4 4 [0 -2 -3 -4 4 Then 6 11 10 2A+B = 6. -1 6 -1 -8 -2

A: The given question is related with matrices. Given that,                A = 2441-320-2-3 and B =…

Q: Give the distance from 1 1 1 -1 1 2 1 1 to Nul -1 3 1 1 2 120

A: Introduction: To find the null space of a matrix first we have to find the reduced row echelon form…

Q: 18. Solve the following: 3 10 x + 5 x2 + 7x + 10 x + 2

A:

Q: 3. The data in Table 7–7 were collected in an experiment designed to investigate the impact of…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…