ܩ ܘ ܟܙ ܗ ܘ ܘ ܗ ܘ ܪ ܝ ܗ ܐ ܩ ܝ ܗ -2 "Let A

Q: Find 1!, 2!, 4!, and 6!.

A: Factorial:

Q: "If a and b are positive integers, a divides b and b divides a, then a = b."

A: To Prove: '' If a and b are positive integers, a divides b and b divides a, then a = b''.

Q: dz If z%3D (х +у) In(x + y) then dx

A:

Q: B-A= (A U B)- A True o

A: There are multiple methods to prove or disprove the given statement B-A= (A U B)- A. But the easiest…

Q: PR÷FC2-13 5) Find a, and d for animeric senes $₁6=-160, 916=25

A: We know Sum of n terms of arithmetic series ⇒Sn=n2a+an ⇒a=a1=first term , d =common difference

Q: A = Acosx + Bsinx + 1 and B = -Asinx + Bcosx Then, what is the A, B ?

A: The detailed solution is given below  Thank you

Q: 1 L [s² +2s+5)

A: Let's find.

Q: -1 Find A if (2A)' 4 6

A: Take 2 in outside and transposed both sides

Q: 10 sin () sin(a da

A:

Q: C₁ = || 1 -21 50-50 1 21- |-

A:

Q: カーガ4=-3 @ True f lase

A: The given integral is ∫x2-x4dx

Q: 5. 1-3 7 + 11 1 15 + 1 19

A: Given

Q: We expect a car's highway gas mileage to be related to its city gas mileage. Data for all 1198…

A:

Q: -1- 3 5

A: Topic = Algebra

Q: 4813 13

A:

Q: So what do i put please be clear

A: Here given relation defined by for  Reflexivity check :C is reflexive real number , ,this is false.…

Q: second and thrid answer are incorrect

A:

Q: Find 2 if ? = [3, 7, 15, 1] ?

A: Just observe the method carefully and you are done.

Q: Justify whether it is true to say that -1, - 2, .. forms an AP as a, - a, az - a,

A: Here given sequence, a1=-1, a2=-32, a3=-2, a4=52, .......

Q: Let A=[-1,7[,8={-1,3.10,12} and C={7}. Then (A-B) UC=

A: Given that A={-1,7} B={3,7,10,13} C={7}

Q: 5) r + 5 ≤ 11 + + + + -1 0 1 2 3 4 5 6 7 8 9

A:

Q: too e dy

A:

Q: 4 Anlit Inl) find Am

A: Given that 1+nm-1≤Am1+n-m. The objective is to find Am. -a+bm≤am+bm≤a+bm

Q: 7. fr(r² + 1)/3-2r²-r* dr

A:

Q: Is det(AB) = det(BA)?

A: Use this fact that multiplication of two real numbers is commutative.

Q: Evalmate: 3/2 Cas 3x) dx

A:

Q: 1 csc"-2 u cot u + / csc"-2 u du if n # 1 37. csc"

A: Given, ∫cosecnu du Let, I=∫cosecnu du=∫cosecn-2cosec2u  du Now by using the integration by parts we…