4. [7.4 & 7.5] If... a = i +3j - 2k, and b=i-3j-k, and c=2i+j-k, then... a) Determine (ā- 2b) b) Explain why (ā-2b).chas no meaning.

Q: Q1) If A- ,B-3 13| Find (–1 x A) + (B+ C)

A: Given that,       A=411-2-193,  B=-5-134013,  C=75-6-19-1

Q: 9.) Simplify 5a2+ a2+ 7a a. 5a2+7a b. 6a2 + 7a c. 12a2 d. 13a3

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Q: Let A = -4 2 [33] - 3 - 4 Find - 2A. - 2A =

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Q: 2.) 8(b+ 1) + 4 = 3(2b – 8) – 16

A: We can find the value of b in the following step

Q: 2 31 Find 24³ – 4A + 5 I. 2. Let A = -31

A: Given: The matrix is A=124-3. To Find: 2A3-4A+5I.

Q: 223+-5 -j Suppose z1 = 2+ j, 2 = 3- j2 and z3 = -+j Evaluate %3D 2-a+3-j

A: Substitute the given values of z1,  z2, z3 in the given expression and simplify.…

Q: Then where a11 where C11 = a12 = C12 = a21 = C21 = a22 C22= A 1 = (§ 8), B= ( − 4 ³ ) ,0 = (1 ²).…

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Q: Find a + b, 9a + 3b, Jal, and la - bl. a = 8i – 4j + 3k, b = 5i – 9k a+b = 9a + 3b = lal = la - b| =

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Q: *(2 + 16) (a + 8)(x + 4) 16 where z # a + 8 Submit Question

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Q: ...=A.B Ā.B al B =i- 2K 3Ã = 2ī – 35 – k US i3/

A: Here we have given two vectors A→=1i⏞-3j⏞-1k⏞ , B→=1i⏞-2k⏞ and we have to calculate A→.B→.

Q: 1. If A = B = 2 - find (a) A +B, (b) A - B, (e) 2A – 3C, (d) 3A + 28 - 4C, () AB, S BA, (9) (AB)C,…

A: Note: Please repost remaining subparts as i can answer 3 subparts as per my policy.

Q: .2 y = 4 - x² and x +y = 2.

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Q: 2. If p = 41+2j – k, q = 6i+ 6j– 2k and 7 = -3i – 4j– 3k, evaluate a) q• (p- 2r) b) (r +g• p) c)…

A: Here we use formula of dot product of two vector, and addition, subtraction, multiplication of…

Q: -a b Evaluate-2a +4x 2b-4y x с 2b-4y 2c +4% -Y

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Q: j2 -j3 2 Determine 1+j)

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Q: Determine: 1 (1 -1 2] [2 3] +0 1

A: given  1-124-1023+1001-1-1 solution we will use property of matrix multiplication and addition to…

Q: 1. Find a b (a) a =, b = (b) a =, b = (c) a= 27 +3j - 4k, b = i-3j+k

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Q: 1.) Simplify the expression if b = 9 [38 – (b- 3)2] + 3b

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Q: . Given A(- 3, 5), B(0. – 4), C(2, 5), and D(- 6, – 1), find the intersection point of AB and CD.…

A: The given points are, A-3,5B0,-4C2,5D-6,-1 Using two points slope form, the equation of the line is…

Q: 1 -1 4 Q3) Let A =| 3 -2 .Find A-1. -3

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Q: Let a = and b= (-3, –6). Find a + b, 2a + 3b, |a |, and | a - b |.- (5, – 12)

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Q: [3 A=-1 8 -1 -21 B=| 9 L-2 For 4 9. & 7 -1 3 1. Find: 1) 5A-B 2) 5A.B

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Q: which part is A(1) and which is A(2)?

A: Solution-: We have given x¯=64.2,n=46,s=27.9 Here, σ- is unknown so we use t-test We want to find…

Q: 3 + 7x + 5 ) d Find æ Preview + C

A: Given integral can be written as We know that integral of (x^n)dx is x^(n+1)/(n+1)