If n(A - B) - 18, n(A U B) - 70 and n(An B} - 25, then find n(B} 43 O 45 O 52 O 12

Q: Why did he use n=3k, n=3k-1, and n=3k-2 instead of n=9k, n=9k-1, and n=9k-2? and why did he use…

A: The given statement is, “Every integer that is a perfect cube is either a multiple of 9, is 1 more…

Q: What is 7/3 + 19/8

A: 73+198=5624+5724=56+5724=11324

Q: Evaluate 3r + 5| + | – 4 – z-2 2= -3 O 71 O 45 O -37

A: find the value of expression at given value .

Q: What is 12/2 ÷3/24=

A: In these sums we always change the sign of division between two fractions to multiplication and…

Q: If a2 - b2 = 8 and a*b = 2, find a4 + b4.

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Q: snip

A: In a matrix the horizontal arrangements of elements is called rows…

Q: Bonnie Woodruff is on a 2.1% straight commission with a $700 drawing account. If she is paid the…

A: The total sales volume of Bonnie =$142,100 The commission rate for Bonnie=2.1% To determine the…

Q: A mother tells her son, “I was your age when you were born”. If the mother is 38 years old, how old…

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Q: If -91 and B -3 [8 A = -10 3 4 then 188 А(5B) -

A: We will find out the required value.

Q: 2sin?(®)+ Зсos(ө)-3-0

A: This is a question related to solving polar quadric equation. Here as a root we will get theta…

Q: What is a2 if a1 = 4 and an = 3an-1 + 1

A: Given that a1=4 and an=3an-1 +1To find : a2  an=3an-1 +1put n=2a2=3a1+1a2=3×4+1

Q: a) As x → 0, 9x-5 → b) As x → -o, -7x' + 10 → c) As x → 00, 5x-3 → d) As x → ∞, 7x

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Q: Find BT if B= 1 5 07-20 38

A: I have stated the method for the solution

Q: 10c - cd + d3  if c = -6 and d = 2

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Q: If A =  (2   1) and  B = (3 )then BA =            (3   4)                (1)

A: Given A=2134 and B=31

Q: if 6(2n-8)=-84,then4n=

A: Given  62n−8=−84

Q: If an =n+3", n 20 then choose the correct option аз — Заз + ао — 2 аз — Заз + ао + 2 аз — Заз— ад +…

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Q: 2 If AABC - AEDC, find AC. 3x -5 32 5x - 5 56 E

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Q: In the diagram below, if mz1 = x°, mz3 = 2x°, and mz4 = 2x° , find mz1. 3 4 5 6 36° O 72° O 99° O…

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Q: -31. (а) 3og,5 (b) 5log, 27 (с) eln 10

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Q: If A= 3 6 B= then, 3A-2B= 0- 1 Select one: O a. 9-6 0 29 O b. -9-6 029 O C. 9 -6 0 31 d. 11 -6 0 29

A: We will solve the following

Q: If ak 98n+2 then 99ax %3D 99n+3 k-2 k=2

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Q: За. If m25 = 110°, find the m26. %3D 1/2 4/3 5/6 8/7

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Q: 7. Evaluate if a = 1, b = 2 and c = -4: 4(34a²b?)° =

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Q: 4a+4b=0 and A-3b=1,

A: Given equations are:  4a + 4b = 0 a - 3b = 1

Q: 5х - 3 2 (х -7)

A: Given expression, 5x-3x-72

Q: verify that 3(A + B) = 3A + 3B

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Q: 2 (бх — 9) - Which expression is equivalent to 4 6. 3* 11 3 4х — 6 11 - 6

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Q: 1. a. Evaluate 25-2-3

A: An expression ab represents b times the number a is multiplied by itself. Here, a is called as the…

Q: If Ear 98n+2_ then 99ak 99n+3 k=2 k-2

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Q: Write the terms a0, a1, and a2 if an = 2n + 5(3n) for n = 0, 1, 2, …

A: We will plug n=0, 1 and 2.   We plug n=0, a0 = 20+ 5(30) = 1+5(1)=1+5=6

Q: If A = and B= Then 2A+ B = 1. 2. 2. 4. 41

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Q: If -3 2 -3 A 4. and B -3 -2 3 3. 1 -3 1 then ЗА - В-

A: Given matrix is A=−3−3−2−443−331 and B=31−3−3−200−31 We have to find the 3A-B Since,…

Q: AY 12 40 8- 6- 2- -2- -4

A: The standard form of a quadratic function is   f(x) = a (x - h)2 + k  , where (h,k) is the vertex .…

Q: 142 If A = -4 4 30 Then 4A + B = -4 -3 and B and B = 2 4 00 3 3 -2 1 1 1

A: NOTE: Refresh your page if you can't see any equations. . here we have .

Q: If 5(2r - 1) - 35, then x

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Q: -4] then A-1 = -21 [1 If A = |0 [4 -1 1

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Q: What is the reason for #4?

A: Given trianglewhere DE¯||BC¯

Q: Suppose B = (-8, –9) and АВ — (-16, –16). Then || A =

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Q: 1 £n²^o²y+ Απ᾿Δσψ 1 Απ' Δσ Ψ4 Ν. Nf = [a²a Jazda ac (-1)[a] ao

A: To find the integral in part 1 .

Q: b) Enel 1-3-5 (2n-1)

A: We find radius of convergence and interval of convergence of the given power series.

Q: Evaluate: a) 4(k – 1)? k=1

A: To get the general term of this sum, we have to first expand the (k-1)2 in the summation. Then we…

Q: -1)in b. 3.

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Q: 4) Perform the operation -2 o 3 2 -3 4-1 2 1 3.

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Q: 1 If A = 0 4 0 then 3A-2= 0 0 1/3

A: To find  3A^(-2) of the given matrix A.

Q: (b) (-1)"n (n+1)(n+2)

A:

Q: Is 5+2+3=5+(2+3) true or false ?

A: According to the provided information,  5+2+3=5+(2+3)