Given u = 11i − 5j and v = −7i + 10j, what is u ⋅ v?  a 127  b 125  c −125  d −127

Q: In the diagram below, if AB = 51 and AC 65, find BC %3D A В С B D O 34 O 14 О 41 O -14

A: Given query is to find the length of BC.

Q: Find a + b, 2a + 3b, |a], and la – bl. - a = 5i - 4j + 3k, b = 2j - k a + b = 2a + 3b = |a| = |a -…

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Q: 21. Determine 61 +2j -4j + k

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Q: Using the substitution u=4x−3�=4�−3, ∫x(4x−3)10ⅆx∫�(4�−3)10ⅆ� is equivalent to which of the…

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Q: Fiven i-3j b = -4/i -33 and U - - 7² +63 Find 12,31 and 1(+10 7i

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Q: c(137) ² 4 What is the exact value of CSC

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Q: (-11 – 6i) + (5 – 8i)

A: From the given problem:   -11-6i+5-8i   From the concept of the grouping of real and imaginary part:…

Q: Solve y - 9y" +8 = 0

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Q: If p = 6i + 3j - 9k and q = 8i + 9j – 8k find pxq. pxq=| (Simplify your answer. Type your answer in…

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Q: Given u = -5i - 7j and ỷ = −9i – 4j, find u – v. Select the correct answer below: O -4i + 3j…

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Q: Find, if possible, (a) AB and (b) BA.

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Q: Simplify: а) (4 — 3) + (6 + 25) e) (5 – 3i) – (-8+ 7i) f) (4 – 2i) (3 – 5i)

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Q: +C, you would enter 2t. vide your answer below:

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Q: If cxb = -i+5j- 3k and a = 2i - 4j+ 6k, then which one is a. (bxc)? O -40 O-33 O 33 O 40

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Q: Given u = 5i + 4j and v=4i - 3j, determine -9u — v.

A: Same cofficient addition and subtraction of two vector

Q: Does each of the following series converge or diverge? Why? Show all your work and MUST include the…

A: To determine whether the series ∑n=1∞​(3+8n2)(2n2+1)​​ converges or diverges, I'll use the Direct…

Q: If axb = -2i+4j7k and c = 3i + j - 5k, then which one is (bxa). c? O -45 -33 O 37 O 25

A: Here we use the properties of vector calculus to find the answer as follows.

Q: find gcf 6i⁴ 9i³ 12i⁷

A: Factorize each expression to express them in terms of their factors.…

Q: Find, if possible, (a) A + B, (b) A − B, (c) 2A, (d) 2A − B,and (e) B + 1/2 A.

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Q: (5+4i)(17 – 13i) – (5 + 3i)(17 – 13i)

A: A complex number is a number of the form a+bi with a,b being real numbers. Here a is called its real…

Q: Perform the operations and simplify. 8p2 – 71pg – 9q² : 8p² + 65pg + 8q? p² – 81q? 8p2 + 71pg – 9q²…

A: (a/b) / (c/d) then (a/b) * (d/c)

Q: Rewrite the expressions in terms of i: a) -v(-5) b)(-V(-24))v6

A: SInce multiple questions are asked, I am answering the first question with both subparts.

Q: Find, if possible, (a) AB and (b) BA.

A: A is a 3x3 matrix and B is a 3x1 matrix So the product AB will be possible. Because the number of…

Q: Given u = 8i – 4j, find –7u.  a –56i + 28j  b –56i – 28j  c 56i + 28j  d 56i – 28j

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