Let a + 0. Assume that (5A – 3B) = I with | 1 2 3 A = 0 -4 -7 . Find ) 11 -1 the (2,3) entry of B. None of the others 33/5 -35/3 O -21/5 55/3

Q: Evaluate if x=4,8,3,-2 ∑x ∑x+1 ∑(x+1) 3∑x - 4

A: Given that  if x=4,8,3,-2

Q: In(2x² – 2) = In- 2x2 = 2 In x 2. True False

A: Check whether ln2x2-2=ln2x22=2lnx is true or false as follows. Recall, ln(a)-ln(b)=lnablnxa=alnx

Q: 4. Perform the following operations: a) (4x²+5x+3)+(3x²–2x+8) b) (3r² –7x+2)(5x²+4x-6) c)…

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Q: x+1 8) x+ 1 x + 1 x - 5 16 16

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Q: Determine the coefficient of xaxzx if (x1 + x2 + x3 + x4)1ª is expandec

A: This is given by the multinomial coefficient formula. We state the theorem and then deduce the…

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

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Q: If m<1 = 6(3x+1)-2, m<2= 3(x+2)+9, and m<ABC= 5(3x+5)+6, find x and m<ABC.

A: Given,           ∠1=63x+1-2           ∠2=3x+2+9            ∠ABC=53x+5+6

Q: A={3,8,11,14,21} |A×{5}|(please think carefully before doing this)

A: Given....

Q: 60. Which expressions are equivalent to 4x2 – 25? Select two answer choices. @ (2x – 5)2 O (2x + 5)2…

A: Given

Q: TRUE or FALSE: 1. (3141, 1592) = 1 2. The LCM of 2b and 3b^2 is 6b 3. The complete set of positive…

A: 1) (3141, 1592)=1 2) The LCM of 2band 3b2 is 6b. 3) The complete set of positive factors of 24is 1,…

Q: Simplify. Assume that all variables represent nonnegative real numbers. V49x"y" 17 ,7,17 | 49x' y"…

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Q: Evaluate ak+2 if ap

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Q: Let f, g: R - [-1, c0) be functions given by f(x) = x – 3 and g(x) = 2x? – 1 then which one of the…

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Q: let A= [2 4]     B= [-3 0]    C= [-1 -2]            [-3 8]         [4 -1]           [3 -4]…

A:

Q: Expand (* + 2)x-2)- (x-2) O a x - 4 O b x -x- 6 x - 2x - 4x+ 8 x -x- 2 x - x O c e

A: The given function is x+2x-2-x-2.

Q: 5V2 + 6/64

A: We need to find the solution of 525+6645

Q: (7a - 5b + 2c)- (-6a+8b - 4c) (7a - 5b + 2c) - (-6a+ 8b – 4c) =

A:

Q: 17) Explain why these two quotients are different. Compute each one. (x – 2)* x* - 16 and X-2 x- 2

A: (a-b)2= (a-b)(a-b) and a2-b2=(a-b)(a+b)…

Q: 124 · (2x + 4)* 4n +3 5. What is the simplified form of: 2n + 9 8n+11 · 8 • (x + 2)° A) 4 1 C) 2" +1…

A: I have stated the used formulas in the solution.

Q: FactoR. 649² x + 892xy - 24bx-3 by

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Q: Simplify 5V3+2v27x. (5a +2)v3z 3v24x O 7V30x4 (5x +6)v3z

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Q: 6. Simplify these algebraic expressions. a) 2m + 12n - 3m - Op+ 10p +m – n- 12p b) 5r+ 13t +…

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Q: If x +30=11x , then which of the following shows all possible values of x? (-3, -10) B) (-6, 5) C)…

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Q: This means : ^2 to the second power . The drawing shows a diagram that proves the Pythagorean…

A: The statement "A" is correct. From A, we have a+b2=412ab+c2⇒a2+2ab+b2=2ab+c2 . . . . . (1) In…

Q: Find a and b if a + (5 – 3b) i = ai + 2 (b + 5)

A: See the attachment.

Q: Express the following in a + ib form a. (4i-7)+(2+i) b. (5-2i)(2+ 2i)

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Q: Simplify (4.x² + 5x +1) – (6x² + x - 8) -2x2 + 4x + 9 10r + 6x +9 2.x2 + 4x – 7 O Pencil

A: Calculation: Simplify the expression as follows:…

Q: x2 - 2x+5

A: here we will evaluate given intigral,

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

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Q: folynomial PC-2) Sx-2x+6

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Q: 1.fし) -x' + 5 and glx) =x²+4x-12 ラ

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Q: Find the product. Assume variables represent positive real numbers. 2) 2x2/5(x11/5-3x) A)2x13/5 -…

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