What's the real part of Z- 2 Z, if Z = a + ib a? - 3ab? + 2a a. b. a3 - 3ab? -2a O C. c. a3 + 3ab? - 2a d. a3 - 3ab + a е. others

Q: 2 and B= 1 0. then Show that if A = 6. -1 2 (A + B)(A + B) # A² + 2AB + B?

A: Given that A=-1201 and B=10-12 We have to show that A+BA+B≠A2+2AB+B2

Q: O : (2r-3)/ar- 12x²+ 7 – 2 im |2x*-3 + Vart- 12r²4 7|} +C V4r4– 12r2+7|}

A:

Q: .2 c2-3r2 ** Evaluate: rdzdrde (A 12 TI B) -12T -24T 24T E none of these

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Q: -4 -6 -1] A = 2 8 4 -2 6 Find (a) 41 – 4A -A² + A³ II

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Q: A) Frethe argles beween the slanes 2x+2y+ 2z - 3 21-2y-z= 5

A: Given equation of planes, 2x+2y+2z=32x-2y-z=5

Q: Q6. arg(-25(6i)®(-1- 1)*) = 27n а. + 2kn 2 b. 0 + 2kn с. 2 + 2kn 17n d. 2

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Q: 2. Evaluate this expression or d= 2 and e = -3.. 4d2-5e +2d 3. Simplify: -5y-(3y-4x)- 3x.

A: 3. Given that       = -5y-(3y-4x) -3x      = -5y-3y-4x-3x     = -8y-7x.

Q: . What is the result when 5x3y5-y243x*y+ 48x*y5 are combined together С. 4хуЗу D. 3y4xy A. 4xyV3x B.…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: -4 3 4= [1 2] and B = [1 2]. A - A(3B) = 0 1881

A:

Q: Evaluate -k2 _ (3k - 5n) + 4n; k = -1 and n = -2. a. -16 b. -14 c. 6 d. 4

A: -k2 _ (3k - 5n) + 4n;   k = -1 and n = -2

Q: 8. Which of the following is equivalent to the expression (5a + 2b - 4c)*? a 25a? + 20ab - 40ac +…

A: “Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: Which property of real numbers allows the equation 3x + 4y + z(0) - 14 to be restated as 3x + 4y =…

A: Topic:- algebra

Q: y?-2x3 3 14 is given by Term 8 of the expression O A. 439296x14y' O B. 439296x7y'4 O C.-439296x'y4…

A: We will find out the required value.

Q: 1. What is the simplified form of (-3x°y²)(5xy¯)? –15x³ y2 ® -15x³y? © -15xty O 15xªy B 1 4 9m2,5 1…

A: Factorization is simplifying the algebraic expression by extracting a common factor. the factor is…

Q: Which of the following is equivalent to 5 2/2-V3 ? a. 2/2 + V3 -5 b. 5 C. d. -5v2 + V3

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Q: (-5)°x² 7/½ - (x²+ 4)². Simplify the expression: -15x (A) x+4 -5x4 x2 +4 125x x² – 4 none of the…

A:

Q: Simplify 12(7a - 3) - 3(2a + 1). O ○ a) 84a² - 21a - 3 O b) 84a²-42a - 3 Oc) 84a²-6a - 2 d) 84a² -…

A: Let's simplify.  Mistake given in question,there should be 12a instead of 12.

Q: 2z2 - 4z 3z2 - 12 Which expression is equivalent to when z + -2, z # -1, and z 2? z+1 z2 + 3z + 2 2z…

A: We have to solve the given expression.

Q: Determine A and B in terms of a and b. ax + b 2-4 4. x+2

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Q: Given that mZ2 = 56 in the diagram below, what is m28? 1/2 3 5/6 8/7

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Q: How can you find the values of a, b, and c so that det(A) = ax2 + bx + c?  A =    x 2 0 1 x -2 -4…

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Q: Which of the following is an illustration of one of the associative properties? B 2a(a – 2) = 2a² –…

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Q: 13. (4a). 14. (3xy)?. (-4x³y²) 15. (4a b c³ 12x4244 E-X, P6 PE 6a b? 32xy 16. 17. 344 |--9 a=4 18.…

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Q: -b ± Vb2 – 4ac 16. Evaluate the expression 2a where a = 1,b = 4,c = 3 %3D %3D %3D

A:

Q: 2z -4z 3z2 Which expression is equivalent to 12 when z -2, z #-1, and z 2? z+1 z2 + 3z + 2 3 2z 2(z…

A: Given:

Q: Find a + b, 2a + 3b, Jal, and la - bl. a = 31 - 6j + 3k, b= 2j - k a +b - 2a + 3b = lal- la - b|…

A:

Q: 2z2 – 4z 3z2 - 12 Which expression is equivalent to when z + -2, z7 -1, and z+ 2? z +1 z² + 3z + 2…

A: The explanation of answer as follows

Q: 1 Which expression is equivalent to 4x – 5? Select all that apply. -- A A 3(2x - 5) - 2(x - 5) В 3х…

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Q: 11. Simplify. Write the answer in standard form. * (4a – 8a – 4a) + (7a -7-6a) | 11a - 4a - 14a – 7…

A: Given 4a3 - 8a - 4a2 + 7a3 - 7 - 6a

Q: What is the simplified expression? (4a + 2)(6a² - a + 2) 24a + 8a? + 6a + 4 10a - 2a + 4 24a + 16a +…

A:

Q: (-5)®x² 7/½ .(x²+4)², Simplify the expression: -125x A x² + 4 -15x (B X+4 -5x4 x² + 4 125x D x2 – 4…

A:

Q: -9 - 4 9 - 9 A = B = 1 - 5 -7 Find - 4A - 3B. - 4A - 3B =

A:

Q: 39. Simplify: -2a®•c²b+•b10•7c* a. 5a°b14c8 b. С. -14a%b15,6 d. -2abc

A:

Q: 1. What is the product of the expression (x - 7) (x - 3)? A. x² + 4? + 21 B. x² - 10? + 21 C. x² -…

A: topic - product of algebraic expressions

Q: find a tbtc 2 The RREF OF -2 -4 2 -1 3 2-6 | is [! I a 00 00 o b I c 0 0

A: Solution:

Q: 9. Simplify. State any restrictions on the variables. 10a?b + 15bc? a) - 56 30x²y³ – 20x²z² + 50x²…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: A'BCD YA 8 A B' B -8 -7 -6 -5 -4 -B -2 2 3 4 $ 6 7 8 x -11 -2 D -3 -4- -5 -구 -8 6.

A: Since you have posted multiple questions and we can answer one question. So, providing the question…

Q: 33. What is the real part of In (2 + j2)? a. 0.785 b. -0.785 c. 1.040 d. -1.040

A: 2+j2=2√2(1/√2 + j/√2) = 2√2(cos(π/4)+jsin(π/4))

Q: Show that (A+ B)² is different from A? + 2AB + B², when [1 0] -2 2" and B = A = %3D (A + B)(A + B) =…

A: To prove the given statement.

Q: (-5)6x² 7+/2 (x² + 4)² Simplify the expression: - 125x A x2 + 4 -15x B x+4 © none of the given…

A: Given (-56x2(x2+4)2)1/2  We know that (am)n=amn=-56*1/2*x2*1/2(x2+4)2*1/2

Q: -4 5 A=L3 2 1 1 2 3 Q1 / A) if А B = 4 -3 -2 1 -5 0 Find AB ?

A: Note - As you asked multiple questions, According to our guidelines we will answer only Q1. Firstly…

Q: 1) What is the coefficient of a3b6 in the expression of (a + b)9? 2) What is the coefficient of…

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Q: Simplify: (4a + 3)(3a – 4) О 12 а?-5а-12 O 6a - 7a + 12 O 12 a -7a- 12 O 12 a-12

A:

Q: 4. Which is the equivalent expression of w(xy)¯, (3tv)-2 9t?v²w А. x² y² С. 1 x² y2 В. 9 t2v2w 5.…

A:

Q: What is the smallest positive integer value of x where y = 2^× exceeds y= 5x ++7 ? What is the…

A: We have calculate smallest positive integer value of x where y=2x exceeds y=5x+7

Q: -4 -6 -1] A = 8 8 4 -2 6 Find (a) 41 – 4A -A² + A³

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Q: The result of A-(B x C)+ Ax (B.C) may be: 10 21+3j O E 21+2j-k

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Q: Which expression is equivalent to (3a + 7) (2a - 5)? O A. 5a – a – 35 -а- 35 O B. 5a2 – 29a – 35 - O…

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Q: Q4: Answer two only: 4 2 0 2 3 2 1 1 21. 0: -2 -2 and -1 1. (A): If A = -2 Find AB and AC. B = 2 l-1…

A: Let's do matrix multiplication.

Q: 져 - b ± √b² -uac a=1, b-21C25 = -2 + 234(1) (5) a = 2 = -2 - 1-16 2 를 2=-1±i 2) 대 2

A: