18. Find z by Cramer's rule: (а — b)у + (а + 26)г — (а+ 26)у — (Заb + 36?)z — 36? (а - b)х — 36?z = 3ab bx + (26? + a?)z = 0 - fip

Q: The real part of csch (2-j3) is O -0.5118 O none of the other choices O -3.5906 O 9.8844 O 1.0357 O…

A:

Q: 3(2x + 3y) 4x(6 - 5y) 10(3x - 4y) 12xy(4xy + 6x) 3x y(4x + 3y) 2x?y (3x?y - 4xy) : 6x + 3y : 30x -…

A: (1)  ⇒3(2x+3y)=3(2x)+3(3y)⇒3(2x+3y)=6x+9y

Q: 4 0 -8 -8 -21 -13 16 -6 -2 4 4 m What is the quotient?

A: We have to choose the correct answer from the given option according to the given condition

Q: 1+ 8(t-2) = Select one: O uz(t) o 5(t - 2) O 1 2u2(t) none

A:

Q: x + 3y + z = 4 2х — 6у — 32 —D 10 4x 9y + 3z = 4 -

A: We have to solve the given system of equation

Q: xdx 3 (5–4x-x2) Z

A: We have to evaluate the integral

Q: Can you help me please please

A: Given,

Q: Given w (u) = 13 + 6u² and g(u) Enter the expression in simplest form. (wg)(u) = = 6u - 13, find…

A:

Q: Evaluate lim,→1 ( 고-교) 2 x-1 x² –1.

A: Given that,limx→ 11x-1-2x2-1

Q: C) Worte ex bonent prom into nte exborent from 2x+B. 109= ¢

A: We know that, from the property of logarithm, logab=c⇒ac=b         ⋯⋯1 Also, from the property of…

Q: Suppose that n(A) = 17, n(A n B) = 9, and n(A U B) = 24. Find n(B). n(B) 8 x

A: Given that n(A )= 17,n(A∩B) =9,n(A∪B) =24,n(B ) =?

Q: x² – 2x – 15 57. x? — бх + 5 х? — х — 12 - x – - - x² – 1 -

A: 57)x2-2x-15x2-6x+5÷x2-x-12x2-1

Q: 3 | (16t3 – 12t? + 6)dt

A:

Q: 2. S 2z+8 dz (z+7)a

A: A detailed solution is given below

Q: Suppose Zı= 4+4i , Z2= 5 +7i. Evaluate (a) 2 Z1– 4 Z2 Z2 (b) 3 Z1

A:

Q: x = KISS Comb 3 2 15.708×10²³ ± √(15.708x10³)² - 4x150 (-7.5398x106) 2x 150

A:

Q: 3x2 - x - 2

A: Given function is 3x2-x-2 We can write 3x2-x-2=3x2-3x+2x-23x2-x-2=3x(x-1)+2(x-1)3x2-x-2=(3x+2)(x-1)

Q: 4. Factor a? + 12ab + 32b2. OA. (a+4b)(a + 8b) О в. (а - 4b)(а - 8b) С. (а - 4b)(а + 85) D. (a +…

A:

Q: (x3 — 6х? + 7х+ 6) by (х — 3)

A:

Q: Evaluate: S,(3y6 + 8y* – 9y?)dy 2

A: ∫-223y6+8y4-9y2dy

Q: FInd the following. (0, 1), v = (5, –2) u = (a) |삐 (b) ||v|| (c) |u + v|| (d) (e) u + v (f)

A:

Q: 6. Simplify. a) (2x - 3x2- 6) + (6x – x³ + 4x² + 5) b) (x² – 4)(2x² + 5x - 2) c) -7x(x² + x - 1) –…

A: Given that -

Q: splve 15. (12х — 7) - (5х — 12) 16. (5 — Зх) + (2х — 8)

A: 15.  Given a expression,

Q: For a, b E R, calculate (ax + b)dx (x²+1)²(x²+4)*

A:

Q: Select all the expressions that are equivalent to (3z + 2) (1 – 4) for all real values of x. A; 3z²…

A: We have to select the expressions that are equivalent to given function. This problem can be done…

Q: Determine the general expression for the four roots of V3 – j . O V2cjs (- + 글세), k=D 0, 1, 2,3 O…

A:

Q: Prove that the expression 2y2 - 128 is equal to 2(x2+2) (x² – 2) (x³ + 4x* + 16).

A:

Q: |5πx 106 (4π10-7) [1+ j]J 4

A:

Q: a. 2x+4y+z=-11 -x+3y-2z=-16 2x-3y+5z-21 b. 2x+3y=7 x-3y=-1

A:

Q: 2. Which expression is a factor of x² + 2x - 15 1) (х- 3) 2) (x + 3) 3) (x + 15) 4) (х - 5)

A:

Q: Let z1 = -5 + 14i and z2 = 5 – i. Find z122 and (z1z2). 7122 (2122) ||

A:

Q: Evaluate / Vx2x/x +1 dx: /2x/x + I dx: 3 (2x + 1) + C 중 금(2xi + 1)' + C + 1) + C 5 (2x3 + 1) +C

A:

Q: B) Find m42 if mz1 = (4x - 7)º and m42 (10x+13)°. +11 = 2 P

A: To find m∠2 if m∠1=4x-7° and m∠2=10x+13°.

Q: Evaluate by Algebraic Substitution: * 5. S/1+vz dz -(1-v5)(3VE – 2) +c b. (1+ v7)(3V7 + 2) + C 5(1 +…

A:

Q: (4) 9Afi - fiAgi (a) Show that A 9i 9i+1

A:

Q: 2х + 1 (х — 2)(х — 3)2

A:

Q: В. х— 5 D. 3x +1 .If f(x) = 4x - 7 and g(x) = 7- 3x, then what is (f •g)x? A. 12x – 21 C. -12x + 28…

A: As per the guidelines we can solve 3 questions only

Q: 8. 2z (z – 1)?

A: