One of the following subsets of M2(R) is a subring اختر احدى الاجابات O C J. CER} O : J ER} {C 1 a,b.c eR} a

Q: U is the set of the numbers on a 6-sided die and B is the set of numbers on a 6-sided die that are…

A: Given If U is the set of the numbers on a 6-sided die and B is the set of numbers on a 6-sided die…

Q: 2, Choose give Single digit positive in te gor f them' and the mean me

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Q: If DB bisects Z CDA, then Z? = L_?_.

A: Given is that DB→ bisects ∠CDA. the bisection means dividing an angle in two equal parts.

Q: Eind maclaur

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Q: show that }I f,lm) Ck-m) 2.

A: For, ∑m=0kf1mf2k-m, substitute k-m=n or m=k-n: ∑m=0kf1mf2k-m=∑k-n=0kf1k-nf2k-k-n…

Q: Find that is cotefminalI with 0and aT 17TT 4. angle between

A: We can find the co-terminal angle as below.

Q: The number of units in z3,[x] is 30

A: We know that, any ring given as ℤpx  will have  (p - 1) units

Q: Let U=​{1,​2, 3,​ ...,2400​}. Let S be the subset of the numbers in U that are multiples of 3​, and…

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Q: Let a,b,c eZ. If a|b and a |c then a' |(b² =c² ). nsi2

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Q: 9) Sexte*dx

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Q: 3. (Va² +1)* dz. Evaluate

A: Write radical in the form of fractions.

Q: Solveit. 2 3X

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Q: 8 جد الجذران التربيعيان ل لعدد 1+ v-3

A: Rtionalize

Q: Min. z = 4x1+3x2 s.t. 5x1 + 3x2 2 15 4x1 + 2x2 < 16 X1 20,x2 2 1

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Q: if U ={1 2 3 4 5 6 7 8 9 10} A={1 3 5 7 9} B={1 2 5} what is A'? what is B'? what is A'uB'?

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Q: find the'mters ection d Exe sy,z]= [a,0,31++ 4,-2,178 [+sy,z]=[6,-12,--11]+5 [1,2,4]?

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Q: Find Generel solukion otithe foll omwing gatie y =o angwerl ya Ar

A: The given differential equation is: y'+t2 y=0

Q: Let U= {1, 7, 2, 12, 5, 10, 20, 18} A = {1, 20, 18} C = {7, 2, 12, 5, 10} Find A U C'.

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Q: Evaluate Cxp*q" -* for the values of n, x, and p given below. 1 n=7, x= 1, p=5

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Q: Can you please answer the question all of them (a,b,c,d) since It's all one qustion. Please show…

A: given that company charge flat fee $20. you total bill came $72.50.

Q: 1. (АВC)" is equal to O A™B™CT O ATc"B" О СТАТВТ O C"BTAT

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Q: Let u (41, U2, Uz). Explain why u•u > 0. When is u•u 0?

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Q: At what wräluer of * id fG)= メ-メ-2 ズ- 4 discontinuous?

A: The function will be discontinuous if the denominator is 0.…

Q: X2/ Suppose sr=20142} and c-{ {o8} Enumcrate the cLass of all 6-tields Containing and give cce)

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Q: If delta is large according to Cohen's classificantion, then the difference between u1 and u0 is…

A: Given that - If delta is large according to Cohen's classificantion, then the difference between u1…

Q: Belirtme katsayısını bulunuz. Find the detemination coefficient. X Y 7 11 12 15 14 20 18 26

A: Correct answer is (A) 0.957   Calculations:

Q: Gu Sind values ofx in following fue 21 o Sgn Cx J =llo 22 3. sgn(x²x-2)= -\ 23 24

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Q: H012.3.4,53 Find sets CandD such that A= CBUC)\ D.

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Q: As PQR in sicle Circl x²+4=25 Such that & & Rone (3,4) 8(-4,3) fmd <Q PR?

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Q: Determine the non-permissible value(s) for 3x+2x² x² - 6x

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Q: Please help me with this question. I am having trouble understanding what to do. Please show all…

A: The objective of the question is to prove that the sum of the kth powers of the first n natural…

Q: vechun In and yane dy Yool of.

A: We have to prove ||x+y||2 + ||x-y||2 =2(||x||2 + ||y||2) ||x+y||2=⟨x+y,x+y⟩…

Q: Document 83(19... u se Newton Ruphsun me thud to sulve II

A: Here f(x) = ex - 3x ∴ f′(x) = ex - 3x0 = 0.5

Q: Sobe it r=3xi -2j+ 2ZK and ferdz where 121=r and div (=) Findallof gwrandt et 12)

A: Given Information -  r→ = 3xi - 2yj+ 2zkf(r) = 8rr→ = rSince r→ = 3xi - 2yj+ 2zk∴ r = 3xi - 2yj+…

Q: 2) Let mf lu and (a,m)=| a,bE Z such that Let h= Om ( a) show and and (h,m)=1, %3D let. ne OmCab)…

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