Determine whether i is an element of Q (V2+ i).

Q: Let a = - 2ỉ - 4j – k and b = 4j + 2k. Find — ả + b. V

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Q: Which polynomial expresses the product of 4y(3y2+7y−11)?

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Q: 3 3x2+2x+1 3. Compute dr 2 x2

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Q: (2.1) Perform the indicated operations: a) (6 m² – 3 m³) (2m + n) b) (5x + 7y) + ( -5x + 2y) c) (2x…

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Q: Which of the following is equivalent to (1-x)(1+x) - 3x (2-x)? A. 3x² - 6x +1 B. -3²-7x + 1 C.-4x² -…

A: Recall: (a+b)(a-b)=a2-b2

Q: (14x- 13) 4x + 13) (6x + 2)

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Q: Letf(x) = 4x + 5.Find values for a and b such that the equationf(ax + b) = xis true for all values…

A: If f(x)=4x+5,then f(ax+b) is obtained by replacing x by ax+b in function f(x) as shown on board

Q: Which of the following is equivalent to (1-x)(1+x) -3x(2-x)  A. -4x2 - 6x + 1  B. 2x2 - 7x + 1 C.…

A: Given expression is (1-x)(1+x) - 3x(2-x)

Q: Determine whether x = (0 3 0 9 2) is a solution

A: Given that max   2x2+2x5s.tx1+x2-x5=1x2+x3+x5=5-2x2+x4+x5=5x1,x2, x3,x4, x5≥0 To determine…

Q: what is 14y + 49 = __ ( 2y + 7 )

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Q: What is w2 +w-20 / 48-3w2

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Q: Compute (+4)2dx. f

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Q: 2. Find the difference quotient of f(x) = 4x² – 7x + 5

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Q: find the missing P and Q (x+P)(x+7)=x2+15x+Q

A: Given

Q: show that A (7b +p) = A (7b) + A (p).

A: Given A = [v1 v2 v3]  ,  b = xyz   and   p = 375

Q: A 2abc B) abc -a b с Evaluate-2a +4x 2b-4y 2c +42 x -Y 2

A: To find the determinant proceed as follows…

Q: (7y² + 12y + 6) + (6y? - 9y + 7)

A: Given (7y² + 12y + 6) + (6y² - 9y + 7) = ?