z1 = 2 – 10i, z2 = 1 – 5i, z3 = 10 – 2i Z1Z2 2. Izı+2Zz|

Q: (AB)-Ct=D [ 4 - i 6i 3 2 - i A = B = 12 -1 3) 2 + 3i 3 + 2i -4i 5 + 3il [-12 19 2 + i 5- 2i 6+i] [2…

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Q: 1+i +(2x-yi)=(1+21) : جد قيمة x,y € R التي تحق ق المعادلة -3 x = y=-5

A:

Q: 2 1 Cof (A) i A = (5 -2 9 -6 5 US I -1 3.

A: The given matrxi is:A=32153-29-65To find its cofactor

Q: 1. у %3D2 sec (3x —3) 2. у %3D 3 csc(2x — 3) 3. y = -2 csc(2x – 5)

A: 1. Draw graph of y=2sec3x-π2.

Q: 26. 35у-25х 3y+2x 11 zi 10

A:

Q: (х+у+z%3D1 1.{x + у — 2z %3D 3 2х + у + z %3D 2 + z

A: we have x+y+z =1                              .............(i)x+y-2z =3…

Q: 1. Simplify: (a) (7 – 2/3i) + (2 – V3i) (c) (7 – 2/3i)(2 – V3i) - (b) (7 – 2/3i) – (2 – V3i) 7– 2/3i…

A: as per guidelines, I can answer only one question.

Q: iv) (x+ yi)(3i + 2) = (2x – 3y) + (3x + 2y)i %3D

A: The detailed solution is given below Thank you

Q: sec² (w) - -dw 4w2 +1 10.

A:

Q: Find x and y if (-3x - 9) + 4i = 6 + (3y - 2)i.

A: Given that,  (-3x - 9) + 4i = 6 + (3y - 2)i To solve for x and y, need to use below property of…

Q: 22 – (4+3i)z + (7+i) = 0. -

A:

Q: 1.y" — у' — 2у 3D 7sinh3t — Зcosh3t ; У (0) 3 2, y'(0) = 4

A: The given differential equation is y''-y'-2y=7sinh3t-3cosh3t; y0=2, y'0=4. Calculate the values ys…

Q: 2+3jy X-j

A: (2 + 3jy)/(x - j) = 2j            (2 + 3jy) = 2j (x - j)              2 + 3jy = 2xj - 2j2 We know…

Q: 4r> 16 -10

A: A mathematical statement, which states that two expressions are not equal is called an inequation…

Q: (b) Write z = (3- 3i)+ in the form of x +iy.

A:

Q: ixi + (2 – i)x2 = 4 – 3i (1+ i)x1 – r2 =-3 – i

A: Multiply the coefficient of x2 with equation 2. Then add the equations to solve the question.

Q: Зх + 2у %3D 14 3x – 3y = -6 8x + 2y = 30 7x + 2y = 24 %3D

A:

Q: 23 22-1 dz (1- 22(2 +2i]3

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Q: Express in the form of x + iy: 6-7i (i) 5+i 1 + (3+i)2 1 (ii) (3-i)2

A:

Q: If z² + 2z + 2=0 then 2=1±i に手 1±i | =2+2i 2=5i-3

A:

Q: cIn5 cln3 o 3x-y-3z dzdy dx = (b – 1) 3s 131:JNI Jigull %3D التكامل قيمة الثوابت الحقيقية a,b

A: We need to solve the given integral: ∫01∫0ln 5∫0ln 3e3x-y-3zdzddy dx This can be evaluated as…

Q: x = 2 + 3t, y = cosh 3t , 0 <y<1

A:

Q: If Z=x+iy and 3x+(3x-y)i=4-6i then Z . * -4/3+10i O 4/3-10i O 4/3+10i -4/3-10i

A:

Q: 4 1 П 2i +1 (i – 1 i-2

A:

Q: sec 2. 5-Seck secx XP

A: we need to evaluate the integral ∫sec2x5-sec2x dx we know  sec2(x)=tan2(x)+1

Q: gA y = 2sgn(x+2) san • %3D

A:

Q: If Z=x+iy and 3x+(3x-y)i=4-6i then Z . O -4/3-10i O 4/3+10i -4/3+10i O 4/3-10i

A: The solution is given as

Q: 2. у" — у%3D 4 сost у (0) %3D0 y'(0) = 1

A: We will find out the required solution.

Q: (5+ 12i)w – 5z = 4.8 – 3i 5w - (12 – 7i)z = -5.2 – 3i %3D

A:

Q: 2. 2 sec(3r +5– 27) + sec(67 m 3r-5) = 7

A: Definition used -                     sec(nπ-θ) =secθ , If n is even.                      secθ=…

Q: olve 7" = V 49 -3x+1 (3) 25 %3D 125*+2

A:

Q: 6. y = ekx 7. f(x) = (6x2 + 7x)4 8. g(t) = (4t² - 3t + 2)-2 %3D %3D

A:

Q: TRUE OR FALSE I: 2x+3y – 4z= 2 and x+ 2y+ 2z = 3 perpendicular to each other

A: We'll answer the first question since the exact one wasn't specified.  Please submit a new question…

Q: C. d. (3x + 2)(3x² + 4x)4 dx,u = 3x² + 4x [TV 7√7x − 1 dx,u = 7x − 1 -

A:

Q: 6. sec²(3x) – V8 W%3= 6x +9 0.

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Q: ixi + (2 – i)r2 = 4 – 3i (1+ i)x1 – 12 =-3 - i

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Q: 3. 2i, -2i Vz + i/3 5. - V8 - 2i/3 4. -5 V3 - 10i 6. + 5i 4+19i

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Q: gona u = 2i – 3 j+5k v= 4i -9j-7k

A:

Q: 11. х2 + у? - 6х + 16у + 24 %3D 0 12. Зx2 + Зу? -42у -153%3D0

A:

Q: [2r] = [z] + %3D

A:

Q: -3, f(x) =2x +3, +3, -3 2

A: Reflection about y axis. For the function y=f(x), the graph of the new function y=f(-x) is the…

Q: 2x + 1 -de J (3x – 1) (x² + 2x + 2) Evaluate:

A: Given: I=∫2x+1(3x−1)(x2+2x+2)dx

Q: 11 7 -4 dx = V7x + 5 7

A:

Q: 3+2yi (X-i)(X+2i) %3D (+4y

A:

Q: 1. 2-(-2(x + 1) –s#- x-3] 5х-3 + 3x 3 12 VI

A:

Q: dz (z – 5i)3(2 +1+ i)® a) 7: |z – 3i| = 3; 6) 7:z +1-2i| = 4; %3D

A:

Q: 1. y = 2 sec(3x – 5 2. y = 3 csc(2x - 3. у %3D —2 csc (2х — %) 3 IT

A: 1. Given function is: y=2 sec 3x-π2 The graph of this function is as follows:

Q: dt. 1+ 6 Jo

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

Q: iv) (x+ yi)(3i +2) = (2x – 3y) + (3x + 2y)i %3D -

A: