For Exercise, perform the indicated operations if possible. 9. -4 4 1 -3 A = B = | 0 6] C = [2 -1 8 -1 5. AB

Q: classwork to simplify i 1) ¡12 2);34 3) ¡120

A: topic - complex numbers

Q: bosignment Solut 2 (ogx + 3 lo9 03 Y=16 U5 *2 legt 3og R 61

A: Given a 2log5x+3log3y=16b 3log5x-2log9y=2

Q: (35)-(-28)= a. -7 1. b. 7 с. 63 d. -63 (2x10 )-4x10'X-3x10°)= 2. a. 2.4 x 10-4 b. 24x103 C. 2 4x104…

A: Since you have multiple questions in a single request we would be answering only the first three…

Q: Linear Algebra. Note: Please Give Me a solution of Without Expand method.

A: The determinant of matrix is given by using Gaussian elimination method. Is given as follows :

Q: 7. Evaluate (5 – x)dA where R {(x, y) : 0 < x < 5,0 < y < 3}

A: Double integral

Q: 2/2 for the Cicicu Halves 2 2 = halves 0 = halves 1 = halves 2 = 1 = 2 2 1

A: We need find the halves

Q: b and d d' are equivalent. (This justifies a Explain why a Property 1(c) on page 245.)

A: Given ab=cd

Q: 2. Which of the following is equivalent to a+ A) a²+ B) a?+ 4 C) a²+- + 62 D) a²+ ab +- O A О в O D

A: We have to find the square of sum of two terms which we can find out by using standard result of…

Q: I 2 3 If A = | 2 4 .6 verify (54)Y = 5.A". | 2 3

A:

Q: Q2/ If x = 1,y = 3 and z = 2 , then the value of o is [1 1 0 2 lo o -1||y| = |4 3 Your answer

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Q: 24. y = x, y = 2x/(1 + x'); about x = -1 26. x? - y? = 7, x= 4; about y = 5

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Q: 1. Find r(9/2)=? 2. В (3, 2) %3D?

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Q: a.n=50, x= 21 b.n= 150, x 112 C.n=90, x= 15 d. n=90, x=5.17

A: We have given that, Population standard deviation (σ) = 30 and following sample mean and sample size…

Q: Question 2 For -+ =, evaluate y when y = 4. A 4 B -2 -4 D

A: topic - derivative of a function

Q: (d) (27+5)(2- i)|=/3 12z +5|. %3D

A: Solution D: We have to prove (2z¯+5)(2-i)=3(2z+5) L.H.S. Let z=x+iy So z¯=x-iy therefore…

Q: 2х - 10, X-3 А. 3 В. 9 С. 15 D. 30

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Q: 10 s(2-(z2 + 5)") dz =? 12z(z + 5)° +c (=+5) +c (22+5)

A:

Q: = 8.4 When 3.2 22 6 ? %3D what is the value of r+ 5.2 В. 11.6 С. 26.88 А.

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Q: 20. Find the value of x. 2.5 2.5 2 2.5 2.

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Q: I need the answer as soon as possible

A: Solve the given problem.

Q: * – 5 = 10 2(r- 5) = 20 Given а. ? х — 10 %3D 20 b. ? x= 30 с. ?

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Q: 16. When X= 50 and n = 215, what is the value of p ? %3D %3D 0,23 b. 4.3 с. 50 d. 215 a.

A: 16) Given that, X = 50 n = 215 The formula for calculating the value of p^ is, Here, n = Sample…

Q: х2+7х+12 3) х2+6х48

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Q: (а) {(E)) За + b : а,bER b 4 а | (b) а — ь b — с - : а,b, с € R - с — а

A:

Q: 1. A1=-2, A, = 78, d- 4, n ? (blue) 2. A1=-2, d= 4, A12=? (red) 3. A3 = 1, A7 = 0, d =? (green)

A: (1) Given A1=−2, An=78 and d=4 We have to find the value of n. We know that the formula for the nth…

Q: Find AB given that: 2 -4 170 A -35 11 and B- 0 -2 8.

A:

Q: 5) Simplify and state any restrictions. 5 3 a) - 7x 4x 2 c) - ² - 3 - 5 x+3 b) ++ ab d) 74 + x+4 2b…

A: We need to simplify and find restrictions.

Q: 2+y?+2-10x+ 10y = 0 O a. (5,-5, 0), 50 Ob.(-5, 5, 0), 52 Oc(5,-5, 0), 5/2 O d.(-5, 5, 0), 50

A:

Q: 16. If 3x + 15 = 33, then x + 5 = %3| (A) 51 (B) 10- (C) 11 (D) 18 (E) 30

A: option (c) is correct

Q: not possible , explain why the operation cannot be performed. -8 7 -5 4 5 3 [2 A = -5 ,B -9 6 ,D E=7…

A: Here is given that A is matrix of order 2*2  but matrix D is 3*3 so given operation is not possible…

Q: 1.-5(r+7)= -82 R= ?

A: Given equation is -5(r+7)=-82

Q: Find the values of x and y. 4. 5. 6. 81 X 98° to xy® Find the value of x. 7. 8. 9. 3(x + 9)° 80 75°…

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Q: -7. а -(а-Ь) a (а) 21 (b) 27 (е) 17 (d) 9 (е) 33

A:

Q: If x+y=5 and x^2+y^2=13 then x and y =??

A: We have two equations as :                                                        x+y=5…

Q: 19 20 21 22 23 24 25 Which expression is equivalent to (-18) – 64n ? 27 -2(9 – 32n) B 2(9 – 32n) C…

A: Option (C) is correct.

Q: For what value of x is it true that 3z-10-47 e

A: To find the value of x

Q: When y= 42, x = 1/2 What is the value of y when x is 1 3/4

A: To find the value of y

Q: (1) " + 5 - Gy = -182 +18.r +22

A: To find the solution of 1) y"+5y'-6y=-18x²+18x+22

Q: '10 Li=1 E2, x; = 34 7, Find 2-2 Xi 17. If and X1 = 3, x10 = A. 23 В. 24 C. 28 D. 31

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Q: 7. If - : X Y 7 then 7 8. If X_ у I, then X = 6 34

A: Rule of proportions, If ab=cd, then cross multiplying the numbers to get the expression, a.d=b.c Now…

Q: Simplify as much as possible: 5 /10 -J10 b. 12-3/15-3+5,/15 a.

A: From the given problem: a).   510-10   It is a similar element so we can add or subtract simply.…

Q: Determine whether the following statement is true or false. Justify your answer. Ifz1 = 2 then e=e

A: Clearly the statement is FALSE and this can be proved by a counterexample; Let, Z1 = 1 and Z2 =…

Q: 25% of 8 is equal to 50% of A) 64 B) 16 C) 4 D) 2

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Q: n+1 For any 1 Srsn-1, the value of "C,- 2 "C+3 "C-4 "C +(-1) (r+ 1) .... r-2 is equal to (A) C, (B)…

A:

Q: s = 25, M =150, and z = -0.75, what is X?

A: Given :  s = 25 M = 150 z = -0.75

Q: 2. If Ā = ê + ŷ, B = 2â – 3ŷ + 2 and C = 4ŷ – 32, determine %3D (a) (Ã × B) × Č (b) Ã× (B × Č)…

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Q: 9. If ATLY~ ACHK, find the value of x. T. 10 25 K x + 5 4х - 1 Y

A: If two triangles are said to be similar triangles then all the three Angles of one triangle is equal…

Q: 4-If B=(2,-2) and C=(5, 8). Then, B.(2C) equal: a) 12 b) -12 c) √12 d) 1/12

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Q: 23. Find the value of x. B C D A. 10.8 B. 5.4 G 21 7x+4 3x + 68 A Tx to sulav

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Q: -2 0 3 D= 5 -1 7 E = 5

A: