1. If m * n = square mn-n2, then 5 * 3 = 2. If 50 – 3x = x – 26, then x =

Q: 1. How many four digit mumbers can be formed by the une of digits 1,2346 and 7 if one digit is used…

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Q: Based on Theorem 4.4.3 P.169, when n > 2, which of the following is biggest? 1. n! 2. n^n 3. (n!)^2…

A: We have to find biggest number among of them

Q: Lon8 Sany ezty dxdy is equal to 8 In 8 – 16 – 7eº ) 8 In 8 – 16 – 5eº 8 In 8 – 15 – 7eº 8In 8 - 16 —…

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Q: B. Find e in the whole number. 1. N = 5,000 2. N = 20,000 3. N = 12,000 and n = 200 and n = 3,000 e…

A: B. Here we have to find e in whole number. Formula to calculate e is as,…

Q: 18-It is known tha a) O 2 b) O 4 c) O 32 d) O 16 e) 8

A: Given data, Mean is 8 Coefficient of variation CV=0.5 Variance=?

Q: IfΣ ( a+ bk) 4n_ and n+1 k-1 E(ar – br) +, then Ear n n+2 k=1 k-1 2 O None 2 2

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Q: 9.NBT.4 & 3.0A.3) In one year, a factory used 11,650 meters of cotton, 4,950 Fewer meters of silk…

A: Solution :Cotton used in factory in a year = 11,650 m4,950 fewer meters of silk used than cotton So,…

Q: e chess board in the sha of a square with the side ngth 8 units is cut into t r pieces like shown…

A: Given: The chess board in the shape of a square with the side length 8 unit.

Q: IfΣ (aε+ b:) - 2n and n+1 k-1 8. (ak- br) 1, then Ear = - n+2 k=1 k=1 2. 2. O None 21 2.

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Q: 2. Solve the given SLE using LU-Factorization X- X, +4x, = 4 2x, +3x,-5x, = 0 .

A: x1+x2+x3=3x1-x2+4x3=42x1+3x2-5x3=01111-1423-5x1x2x3=340Now, A=1111-1423-5, x=x1x2x3,  B=340

Q: Given W WN = 5x + 1 IN= 12 N WI= 6x – 14 Find x Find WI

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Q: If n E N and n < 2000, how many numbers n have the property that the sum of the digits of n and the…

A: Here n  N and n&lt; 2000. So, n= 1,2,3,........,1999.

Q: (9) Let X b(n,- and E(3x) = E(3-5x) find n.

A: It is an important part of statistics . It is widely used .

Q: 1. 2. µ'n d" $(@) do" in w = 0

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Q: E, Ilmakes Ing (а) 0. (b) {1}. (с) 0. (а) {1,2}. (е) 1024 (f) 3002 _{1,2} _{1,2} {2" |n € N} {3п —…

A: We have to use simple logic to solve the given problem.

Q: If the mth term of an A.P is 1/n and the nth term is 1/m, show that the sum of mn terms is 1/2(mn+1)

A: In this question we have to prove sum of mn terms is 12mn+1 We know, A.P, for mth termam=a+m-1dand…

Q: If a_1=10a1​=10 and a_n=na_{n-1}-1an​=nan−1​−1 then find the value of a_4

A: Given:  a1=10an=nan-1-1

Q: #1

A: First find dx/dt and dy/dt using exponent rule.

Q: 2. Find the value of SSE if P = 4, n = 12, and MSE= 5.

A: Mean square error: The formula for the mean square error is, MSE = (SSE)/(n–k)

Q: North Earth's Land lo Other 0.5% Australia 26 D 5.0% America 16.0% -Asia 30.0% South enter America-…

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Q: Is it true that, if k > n and B is full rank, then rank AB (ii) = rank A? Justify your answer.

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Q: Suppose m> n. Show that L x"

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Q: ()if pis in fact larger than 0.301, t would seem there are too many numbers in the file with leading…

A: Given: n=223 r=85 α=0.05

Q: If mZNSM = 71°, then what is mZLSP? L. R 1 K 3 2 M

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Q: f m: n=5:3, find 3m +4n : 6m -2n

A: If m: n=5:3, find 3m +4n : 6m -2n

Q: 3. In A ABC, if ZB = 46° and ZC = 54°, find ZA.

A: As per our company guidelines, we are supposed to answer only the first question. Kindly repost…

Q: If m/LSP = 93°, then what is m/MSP? %3D L. R 1 K 3 2 P 6 5 M

A: The figure is given by To evaluate : The value of m∠MSP if m∠LSP = 93°

Q: If 2 ak = 10 and 2 bk = 6, find the following values. %3D k = 1 k= 1 n bk Σ E (ak + bx). E (ak -…

A: Since you have asked a question with multiple question in a single request, we would be answering…

Q: E If the mth term of an A.P. is 1 and the nth term is 1 1 show that the sum of mn terms is ( mn +1).

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Q: Suppose a > 0, gcd(a, 42) = 6 and lcm(a, 42) = 420. Find a. %3D of (a) 10 (b) 50 (c) 12 (d) 60 O a O…

A: We know that l.c .m(a,b)=a×b/g.c.d(a,b)

Q: 7 4 In GL(2,Z13), det 1 4 5 O 35 O 1 9.

A:

Q: solve for t

A: Given equation: eln2t=12

Q: If (ar + bx) = 4n and n+1 k-1 (ak - bx) = , then > ak = n+2 k-1 k-1

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Q: Determine the value of 'k' if the L[ tk4t ] = 1/(s² - bs + 10).

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Q: Vn EZ, if n+5 is odd then n is even

A: This question is related to integer values. We can prove it by using direct or indirect way. Please…

Q: that d | n + 5 and d | n2 + 7, then d | 32. , then n + 5 and n2 + 7 are coprime.

A: For part (a) We have to prove that d is an integer such that dn+5 and dn2+7, then d32. It is given…

Q: If n E N and n< 2000, how many numbers n have the property that the sum of the digits of n and the…

A: Given that, If n∈ℕ and n&lt;2000 then calculate how many numbers n have the property that the sum of…

Q: 9. If LO = 15x + 19 and QN = 10x + 2, find PN. N

A: Find the PN LO= 15x+19 QN= 10x+2

Q: 5. Theorem ZM = LL=. K 110° 60° M N

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Q: Suppose A is 1x4, B is 2x5, C is 4x2, and D is 3x1, then the dimensions of E= DACB are: О 3х1 O 1x2…

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Q: (a) Ha: B1 0, with n = 26 andt=1.91 <p< 1 (b) Ha: B1 # 0, with n = 12, b1 = 0.16, and sp1 = 0.06 %3D…

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Q: 7 18 14. 27192p'g"®

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Q: 1) GiLen: m= l62° m/2=26° Find: miCE andl m BD %3D

A: Given: m∠1=62°m∠2=26° To Find: mCE⏜ and mBD⏜

Q: Let 0 < b1 < a1 and for n E N, a + b an + b,* An + b. An+1 bn+1 2

A: We will start with choosing the limits of an as a and bn as b, respectively. The rest will follow as…

Q: Suppose the final score in a hockey game is 4 to 2. How many possible scores are there after the 1st…

A: Team one had 5 different possible score total at the end of the 2nd {0,1,2,3,4} Team two had 3…

Q: In |피 In 2 + + C dr %3D

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Q: If m 3 = 2x°, then what is m 5? 1. 7. 8. O 90° O 180° - 2x° O x° O 90° - 2x°

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Q: 2.).6ive for Multidlu an e each el J Multigly I nterch, (. Multio to another!

A: Any matrix A can be operated upon by multiplying any one of its rows by some scalar non-zero a or we…

Q: %23 A ABAC AGHI by SAS BADEF AGHI by SAS CABAC ADEF by HL D ADEFS AGHI by HL

A: