Find a b if a 10i + 4j and b 3i + 4j
WebA: b Given vectors are a=3i−2j+7k and b=−5i+4j−3k. 1 We have to find the a⋅b… Q: a) Let a = 2i – 3j + xk and b = -3i + j + xk. Find the values of x for which vectors a and b are at… WebLet a=i+4j+2k, b=3i-2j+7k and c=2i-j+4k. Find a vector d Vector algebra class 12 CBSE BOARD NCERT Fountain of Mathematics 1.43K subscribers Subscribe 952 …
Find a b if a 10i + 4j and b 3i + 4j
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WebLet B be that a student is a middle- schooler. Find P(AB), the probability that a student who is a middle- schooler is also a girl. a. What is the total in the B row? n(B) = b. What is the total in the cell for A and B? n(AB) = c. P(A/B) = n(AB) n(B) HOITAIS Additions and changes to the original content are the responsibility of the instructor. WebDec 7, 2016 · Let the new vector be C=xi+yj. Given, C = B . =√49+576. =25. Also, A and C have same directions,so. ∴A (cap) = C (cap) { A (cap) means unit vector of A} ⇒ (3i+4j)/ …
WebFind a + b, 2a + 3b, a , and a - b . a = i + 4j - 3k, b = -4i - j + 5k. Solution: Given vectors are. a = i + 4j - 3k, b = -4i - j + 5k. a + b = ( i + 4j - 3k) + ( -4i - j + 5k) a + b= (1 - 4)i + (4 - … WebMay 22, 2024 · Let a = i + 4j + 2k, b = 3i - 2j + 7k and c = 2i - j + 4k. Find a vector a which is perpendicular to both vector a and b and c.d = 15 a asked May 21, 2024 in Vectors by Kaina ( 30.5k points)
WebFind a b if a = 10i + 4j and b = 3i + 4j. C. 46 Find a b if a = 3i + 8j and b = -0.5i - 4j. B. -33.5 Find the work done lifting a 290-pound weight 28 feet in the air. A. 4,582 The angle between a 180-pound force F and AB = 5i + 2j is 30. Find the work done by F in moving an object from A to B. A. =839 foot-pounds WebFind a · b. a = 3i + 5j − k, b = −4i + 7k This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts.
WebAug 8, 2014 · Find the magnitude and direction angle θ, to the nearest tenth of a degree, for the given vector v. v = -4i - 3j asked Jul 17, 2016 in PRECALCULUS by anonymous pre-calc
WebAug 17, 2024 · Explanation: 5i -4j ( 7i +8j +3i -2j) 5i -4j ( 7+3i +8-2j) 5i-4j ( 10i + 6j) 5i (10i+6j) - 4j (10i+6j) 50i^2 -10ij +24j^2. mariana mazzucato kapital des staatesWebDec 31, 2014 · The dot product is a scalar obtained by multiplying the corresponding components of the two vectors and adding (algebraically) the results. So you have: → v ⋅ → w = (5 ⋅ 3) + ( −2 ⋅ 4) = 15− 8 = 7 You may check your result by plotting your vectors and using the alternative definition of dot product: → v ⋅ → w = ∣∣→ v ∣∣ ⋅ ∣∣→ w∣∣ ⋅ cos(θ) marianne lacabanneWebIf a = 2i + α j and b = - α – k. Find the value of the scalar α if the vectors are perpendicular [0] 5. If a = 4i + 5j and b = qi – 8j. Find the value of scalar q if the vectors are perpendicular. [10] 6. If a = 6i – j and b = 2i + pk. Find the value of scalar p if the vectors are perpendicular [12] 7. Given (? 2 + ? 3) and (−1 3 4 ... mariani viaggiWeba + b = ( 4i + 3j) + (3i + 4j) = (4 + 3)i + (3 + 4)j. =7i + 7j. magnitude of a+b, a+b =. =. =. =. a - b = ( 4i + 3j) - (3i + 4j) = (4 - 3)i + (3 – 4)j. marianna carlevarijsWebvector a = 4i + 3j, vector b = 3i + 4j find the magnitude of a find the magnitude of b find the magnitude of a+b find the magnitude of a-b a = 4i + 3j , b = 3i athleta wikipediaWebFeb 9, 2024 · Find the vector equation of the plane passing through the points 3i + 4j + 2k, 2i + 2j - k, and 7i + 6k. asked May 25, 2024 in 3D Coordinate Geometry by Daakshya01 ( 29.9k points) the plane mariani colorificio cologno monzeseWebMay 7, 2024 · 3i+5j+2i+4j=(5i+9j)(2i+4j)=2i(5i+9j)+4j(5i+9j)=10i^2+18ij+20ij+36j^2=10i^2+36j^2+38ij. kasardeep88p7p1bb kasardeep88p7p1bb 07.05.2024 Math Secondary School answered Two vectors are given a=3i+5j and b=2i+4j find c) option See answer Advertisement … mariann peller