9. mine th so both real and imaginary. x3+5x2 + 9x + 45 = 0

Q: S = {n? : n € N} is denumerable. %3D

A: An Infinite set is denumerable  if it is ,..... equivalent to the set of natural numbers.  Here the…

Q: O Discuss he Singularities and Paks ZE Sinz (--2)(Z²-)}(Z"+ SZ+6)(2+7)(214)

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Q: P is of degree 2; P(0)=4; zeros -1, 4?

A: Write the standard form of polynomial with the help of zeros.

Q: 127% 10. If NS = 2x +7 and SQ = 5x- 23, find NQ. %3D SA-2 2×+7ニ5メ-23 Q R

A: 10. Consider that the diagonals bisect each other in the parallelogram. Then, NS=SQ  2x+7=5x-23…

Q: (3= +2021) (e금 + e) de +ez-) dz =? 2=4

A: The given integral is ∫z=43z+2021e1z-3+e1z-2dz. To find: value of the given integral. Formula used:…

Q: . SECOND DERI VATIVE Find The nelative extremum/ exhema e fiunetion 2.

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Q: 4. What is the coefficient of x? a) in (1 + 2x)117 b) in (2 – x)13? c) in (5 – 2x + y)'1, where y is…

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Q: 11. If 5x + 2 = 27, then 3x = %3D %3D А. 3 В. 5 С. 15 D. 45 Е. 75

A: If 5x+2=27, then 3x

Q: O Solve the eguation, Kdz x dz - gdz +ze (tya) Ans OF THS + -z) =0

A: This is linear equation so we can use Lagrange auxiliary equation to solve this problem.

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Q: (27) Let X = P(2) and - E(5-5x) find 2.

A: The properties of expectation an variance is E(aX+b)=aE(X)+bvar(aX+b)=a2var(X) 27) The expectation…

Q: 6. Label (with explanation) as true or false. (a) 0c0. (b) 5 eN. (c) {L,3,5,1,7, 1} = (1)357). (d)…

A: Subset consist of elements that are the part of the bigger set.

Q: MOse the intermediate value Fun ction to Show that ex=3X Somewhere between X=0 and X=1.

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Q: 9(x) dx=3 and | g(x) dx=7, then what is the value of 8 ould be an integer

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Q: Find the following indefinite integral.

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Q: 1s Rewrite the nale as a (x)

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Q: If x is any real number, then cosh x Σ n=0 n! + 198 Σ n=0 (-x)" n!

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Q: 2 3 :7 dx x7 +c O None 7 7X3 +c x 3 9. 3 -x7 +c

A: We can find the correct answer as below.

Q: 12. If IN = 2x + 10 and AT = 26, find x. %3D %3D В 丰 N A O 6 O 12 О 10 8. -

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Q: 7x? x lif -<x< TY½ fow if -<x<T% if 计 T6exesy X< 37 3.

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Q: 19 a) Edur 1+2r 1 b) (1 +25), | E dr

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Q: 1. If k is a nonzero constant real number, then the statement y kx implies that y varies as x.

A: Given : y=kx, where k is nonzero constant real number

Q: 8. Suppose that 0 40 If the radix (the value for lo) is 100,000, calculate 2d39.

A: Given  μx=  1       0&lt;x≤4040x        x&gt;40 l0=100000

Q: What is/are X-value(s) in ex2-3x+2)= 1? 1 (2,1) none of these O O

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Q: X = {a,63 wiTe tind large To Pology le T 2) on X

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A: 3.35) Let x denote the number of cars that arrive at a specific intersection during a 20-second time…

Q: e3x + 6 enx e(n+1)x = 1+ e® + 2 Sx n! (n+ 1)!

A: The given series is : eex=1+ex+e2x2+e3x6+·····+enxn!+en+1xn+1!   Let fx=ex The above function can be…

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Q: 31 Let A = B = 0 2 -10 If X'B = A, then X= 0 2

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Q: ( Σα - xi-1) = x = x for n > 2. i=2 11 IDDLE: following "proof" th

A: Given that c, x1, x2, ..., xn, y1, y2, ..., yn are 2n+1 given numbers.

Q: 10. If h(x) = In(2 – 3x)5, find h' (0) - А. В. 15 С. 2 D.

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Q: Can you please solve this question and show the steps

A: a. Finding the probability of getting 7:It is given that die is rolled one time.When a six sided die…

Q: 37. Evaluate: A. In x + C B. 3. ——2+C x² dx. C. In x D. ). - 17/7/²2

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

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Q: 17) wheat is dhe ra dius of covegone corvegence 3"n! (x-4)" Given い= 5" (url)!

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Q: 3s +8 14. If F (57 キind f(t) キ12s +52

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Q: 9. Evaluate: 7 12sin xcos5 x dx A. 0.2 B. 0.8 C. 0.6 D. 0.4

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Q: C. USING SIMPSONS 1/3RULE WHEN N=10 AND N=15 1 0 x√1-x² dx

A: using simpson 1/3 rd rule for n=10 ∫abf(x)…

Q: uming that there are 80 insects at t = 0. ve your answer as a whole or exact number.)

A: y' = 250 + 6t + 0.3t2 y = 250t + 3t2 + 0.1t3 + C

Q: 8. f(x) %3D In (3х * — 5х?)5

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Q: 14. If u(x, y) = x² cosh(xy² + 1), evaluate in the simplest term the expression ди 2х Əx ди

A: The equation is ux, y=x2coshxy2+1.

Q: 19 When approximating / f(x) dx with 10 rectangles, what is Ax? 1.8 18 O 19 10 1.9

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Q: 45. Find x in 32/3 = 9*. %3D A. 2 C. D. B.

A: The given equation, 323=9x

Q: 14. If u(x, y) = x² cosh(xy² + 1), evaluate in the simplest term the expression ди ди 2x - y- əx ду

A: Given u=x2coshxy2+1

Q: 4 Find the 2nd partiol deriratives of 3x*y+y-4x+7 2

A: According to question, Let fx, y = 3x2y + y3 - 4x + 7

Q: If is a non-negative measüráble functic sa real number then Sa fx)dx = 1 Sf(x)dx E %3D

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Polynomials

Try substituting 1. You will get 6 and not 0. Try other real values also. What About -2? Let us check.