Given u = -5i - 7j and ỷ = −9i – 4j, find u – v. Select the correct answer below: O -4i + 3j O-14i-11j O 14i + 11j O 4i-3j

Q: Find the GCF and LCM for the following terms: 27xty>z°, 6x°y®z³, 4yz.

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Q: Given u = 9i - 6j, find -8u. a b C d 721-48j -721-48 721 +48j -721 +48)

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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: iven ux*² = (1,-4,0), find lữ LƯ JAC

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Q: V16 – V-36 v25 +v-16

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Q: Use the union rule to answer. If n(A) = 10, n(B) = 15 and n(AB) = 8, what is n(A U B)?

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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: Find (a) u − v, (b) 2(u + 3v), and (c) 2v − u. u = (−7, 0, 0, 0, 9), v = (2, −3, −2, 3, 3)

A: a). b).

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: Let u= (-2, – 1) and v= (-8, -5). Find u+ v.

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Q: find gcf 6i⁴ 9i³ 12i⁷

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

Q: Do the indicated operation and simplify the answer.

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Q: -3 1 -3 -2 A = B = -1 1 2 -2 Ex: 42 7 AB = АВ -5 2.

A: Given:        A=0-3-2-121        B=-310-12-2    Multiplying Matrix A and B   AB=0-3-2-121·-310-12-2

Q: Find the following expressions if a = (6r, 0, r), b = (6s, –s, 7s), and c = (2t, 10t, 5). a ·b = 1.…

A: We need to find dot product.

Q: Simplify: (4x + 3y)2

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Q: If a = 2i+3j -4k and b 7i-10j +9k find a b. a b ||(Simplify your answer.)

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