Find a if a − b a + b 8 and a 8 b
WebOct 20, 2024 · The formula for the cosine (angle between two vectors) is. cosΘ= (a•b)/ [ a * b ] So plug in what you know... cos (-pi/3) = a•b / [ (10) (2)] so. a•b= (10) (2)cos ( … Weba=9 & b=1 200 More answers below Antriksh Mahato 4 y a-b=8 a=8+b……. (1) ab=9 put value of a in above equation (8+b)b=9 b²+8b-9=0……….. [quadratic equation] i.e b²+9b-b-9=0 b (b+9)-1 (b+9)=0 (b-1) (b+9)=0 ∴ b-1=0 or b+9=0 b=1 or b=-9 Its a rule to only take the positive one. So taking b=1 a-b=8 So—a-1=8 Then a=9 So a+b=9+1=10. The answer is …
Find a if a − b a + b 8 and a 8 b
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WebIn algebra, a quadratic equation (from Latin quadratus 'square') is any equation that can be rearranged in standard form as where x represents an unknown value, and a, b, and c … WebFor matrix A in Exercise 5.11.8, and for b = (−12 3 −9 )^T, find the solution of Ax = b that has minimum euclidean norm. Step-by-Step. Verified Solution. By (5.12.17), the …
WebJan 4, 2024 · Find the dot product of the vectors. Divide the dot product by the magnitude of the first vector. Divide the resultant by the magnitude of the second vector. Mathematically, angle α between two vectors can be written as: α = arccos [ (xa · xb + ya · yb + za · zb) / (√ (xa² + ya² + za²) · √ (xb² + yb² + zb²))] WebAlgebra Solve for b 8+b/-4=5 8 + b −4 = 5 8 + b - 4 = 5 Move the negative in front of the fraction. 8− b 4 = 5 8 - b 4 = 5 Move all terms not containing b b to the right side of the …
WebB = {1+x,1+x²,x+x²} and x = 6 + 3x − x². Find [x]B. Expert Solution. Want to see the full answer? Check out a sample Q&A here. See Solution. Want to see the full answer? See … WebFind the points on the curve y = 4 x 2 − 8 x + 1 at which the tangent line(s) has the slope m = 9. Caution: Once you move forward, you cannot go back to a question. A. (17/8, 35/16) B. (17/8, 29/8) C. (17/8, 33/16) D. (− 17/8, − 25/16) E. (17/4, 33/8) F. (15/8, 33/8) G. (19/8, − 33/16) H (15/8, 29/8)
Webx2 + x + 1 = 0 x 2 + x + 1 = 0 Once the quadratic is in standard form, the values of a a, b b, and c c can be found. ax2 + bx+c a x 2 + b x + c Use the standard form of the equation …
WebJan 23, 2024 · asked Jan 23, 2024 in Mathematics by sforrest072 (129k points) Find, vector of. a and b , if (a+b) . (a-b)= 8 and a =8 b . vector algebra. honeycomb bitesWebQuestion: \#8. Find x : a. log4x=−1.5 b. logx16=2 c. 27=(x−2)3. Show transcribed image text. Expert Answer. Who are the experts? Experts are tested by Chegg as specialists in their subject area. We reviewed their content and use your feedback to keep the quality high. Transcribed image text: honeycomb blanket crochetWebSep 2, 2024 · Hence the value of a = 11/3 and b = 2/3 respectively. (ii) According to the question, Given the ordered pairs are equal, so corresponding elements will be equal. a/4 = 0 and a – 2b = 6 + b. Now a/4 = 0. ⇒a = 0. Substituting the value of a in the equation (a–2b = 6 + b), We get, 0 – 2b = 6 + b. ⇒ – 2b – b = 6. ⇒ – 3b = 6. ⇒ b ... honeycomb blender cupWebTamang sagot sa tanong: 12. Find the missing term on the right to complete the equation: 5 − 6 + 2 = + 2 + 5 A. 8 B. −8 C. −6 D. 6 honeycomb blanket with sherpa reverseWebA: To find out the probability of getting either a club or an ace when a single card is drawn from the… question_answer Q: Find the required annual interest rate to the nearest tenth of a percent for $1300 to grow to $1800… honeycomb blinds 24w x 36hWebIn algebra, a quadratic equation (from Latin quadratus 'square') is any equation that can be rearranged in standard form as where x represents an unknown value, and a, b, and c represent known numbers, where a ≠ 0. (If a = 0 and … honeycomb blenderWebMar 30, 2024 · Transcript. Ex 10.3, 6 Find 𝑎 ⃗ and 𝑏 ⃗ , if (𝑎 ⃗ + b ⃗) . (𝑎 ⃗ – 𝑏 ⃗) = 8 and 𝑎 ⃗ = 8 𝑏 ⃗ (𝑎 ⃗ + b ⃗) . (𝑎 ⃗ – 𝑏 ⃗) = 8 𝑎 ⃗. (𝑎 ⃗ – b ⃗) + 𝑏 ⃗. (𝑎 ⃗ − 𝑏 ⃗) = 8 𝑎 ⃗.𝑎 ⃗ − 𝑎 ⃗.𝑏 ⃗ + 𝒃 ⃗.𝒂 ⃗ − 𝑏 ⃗.𝑏 ⃗ = 8 ... honeycomb biscuits coles