What is (A - B) and |A - B| * A = i + 2j – k, B = -2i + 3j + k |

Q: -2.7 -10w x'y 5.9 -7 2x' y'z

A: Consider the exponential rule as, aman=an The given equation is, -10w-2x7y32x5y-9z-7

Q: 1- -3m2 -TT/2 TT/2 3m2 IT -1 -2

A: For multiple ,answer only first ,repost the second image  (C)  Here ,  f(0) = 0 , f(π/2) = 0 , f(π)…

Q: -4 =-- 5 %3D 20 7(9+ k) = 70 %3D

A:

Q: -3 + n 15) 8. = -1 %3D

A: Solution:-

Q: The equality 2+3=D3+2 shows that addition is associative. O True False Previous

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Q: Let A = %3D {x €N|2 < x < 7|} . What is n(A)?

A:

Q: Find the solution for an = 6a-1-8an-2 for n>2 and ao = 4, aj = 10.

A: Given recurrence relation is an=6an-1-8an-2, n≥2 and a0=4, a1=10. Let an=xn be a solution of above…

Q: and B = %3D 3. Calculate-2A+B (: ) 3 6 -5 ...... ( ) 6 3

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Q: Find AB and BA of the Attached?

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Q: -3 show that B = B". 7. Given that B= 4 -9 -2 5 - 4 2.

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Q: What is equal (1 + 5K + 3J ) (1 + 2I+ 3K)-1? Write the coefficient at J & K ?

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Q: -8 6. 1 -4 3. -2R2+R1,-6R2+Rs 3. -3 -4 4

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Q: O PLU of A -2 3 -6 9 1 3 A = 2 3 1 4 1 1 -2 2 -2 which Ronis are switched ?

A: In this we do change the given matrix in echlone form.and find a matrix which has rank 4.

Q: (-4a + 3)(-2a - 3) = 8a? + 6a – 9 %3D O True O False

A: We have to find whether the given expression is true or false.…

Q: If, 12C, = 12C--2 then r = 12Cr-2 then r% = %3D Enter your answer

A:

Q: Which one of these is equivalent to 4s  2s+(6s/2) 2s^2/s 1/2(2s+6s)

A: 2s+(6s/2) we know that 6 divides 2 is 3 (6/2 = 3) 2s+(6s/2) = 2s +3s =5s     2s^2/s we know that  s2…

Q: -20a'bº 3. 16а3b11 (a²+b?)° -3a² (a²+b²)? 4. [(a²+b2)312

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Q: How are r and r2 interpreted?

A: In this question, we have to explain how we interpret r and r2

Q: When is "+2kπ, k∈ Z" used instead of "+kπ, k∈ Z"?

A: Here we take an example of sine function, sine function is periodic function.   A function is…

Q: 2 [2D+5 2D + 31 D-2 ²D + ₂10²) = {²} 2

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Q: Find the 11th pair of x and y where x<0 and y<0 in 53x-81y=-126

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Q: (ANB) %3D 20<X S 30 OR

A: Question belongs to set theory.

Q: Σ 32 then a= 15 k=2 ak %3D 2. if

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Q: What is a simpler form of 5n(3n3-n2 + 8)?

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Q: find w3, of 8+ 8/3i O2/15° O2/285° O2/105° O2/195°

A: The given problem is to evaluate and simplify the given complex expression and find the value of w3.

Q: Find I(3/2), I(-1/2), and I(-3/2) in terms of n

A: Γ 32=∫0∞t32-1e-tdt=∫0∞t12e-t=0.282π

Q: What values of b satisfy 3(2b + 3)2 = 36? b =  and  b =  and  b =  and  b =  and

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Q: solve for t

A: Given: etln0.2=0.4 we know that nlnm=lnmn                                             ..1 so, by…

Q: 2Fn>Fn+1 for n>3 true or false?

A: Given,       2Fn&gt;Fn+1 for n&gt;3

Q: 259 17 8 --1 72 O xs-2 x2-2

A:

Q: %3D 11. y 12 10- 8- 9- -4 2 3. 이 12 3 4 56x 2.

A: To find the identity 11) 14)

Q: show that (AB)-1 = B-1A-1

A: Given matrix A has a order of 2x2 while matrix B has a order of 2x3.

Q: what is the soultion to x=2x+3 A. 3 B. -1 C. 3 and -1 D. -3 and 1

A: Given, x = 2x + 3

Q: -4(7j+2)=10 teacher wants students to distrubute properties

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Q: 1 x* + X+ y + 2 х-у х+у х 3x 2ху + x— у x² - y? О 2у? + 2ху+ x -у x² – y? 2 ||

A:

Q: What is the mode of 1,1,1,1,2,2,2,3,3, and 4 ?a. 1b. 2c. 3d. 4

A: Given data  1,1,1,1,2,2,2,3,3, 4 The mode of a set  of data is the value in the set that occurs most…

Q: 3Fn - Fn-2= Fn+2 for n 2 3 valid or not valid?

A: The Fibonacci sequence is0,1,1,2,3,5,8,13..where F0=0, F1=1, F2=1 and so on

Q: If y3 – 3ax? + x³ = 0, then prove that y2 + 2a?x?y-5 = 0

A: The proof is given below :

Q: What is "i"  3(10i-4)+6=15i-2

A: i is the imaginary function

Q: 9) How are r and r^2 interpreted?

A: It is required to explain how r and r-square are interpreted

Q: Use Gauss-Jordan elimination to solve the system:

A: Consider the following:

Q: I don't why al=(2n-1)pi/2. Can you please explain it to me

A: The value of the term inside the trigonometric functions can be expressed by using the variable n,…

Q: For neN simplty 2-글 + 4-1 +8-금+16-습+. + +2"-그 2n

A:

Q: A let flx1 - 2ペ+7X+6 then Hien f(8) = P

A: f-1(x)  is the function which returns what value will function take for x.  Function is the unique…

Q: (-4a + 3)(-2a -3) = 8a2 + 6a – 9 O True O False

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Q: how that AC BC, even though A ± B. 0 1 1 0 4 3 В - 1 0 A = C = 0 1 4 3

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Q: If r = -9 ands = -5, what is -6r + s? %3D Submit

A: r=-9  s=-5  We have to find √(-6r+s) ?

Q: fx,у) %3D -2у + зху + 8у - 4х2- бх — 7 then f equals ху О Зу - 8х — 6 O -12y O Does Not Exist Оз…

A: Given fx,y=-2y3+3xy+8y-4x2-6x-7              (1) Differentiating 1 partially w.r.t x and y ,we get…