Find a and b if a-b + a+b i a + 5i
WebFind real numbers a and b such that the equation is true. (a β 1) + (b + 3)i = 5 + 8i WebWrite your answers in the form of a+bi, where a and b are real numbers. 3) 3i3-5i) 4) (9 -2i)2 5i) V5+6i 4-3i 6.364 5) Simplify 6) i40 D-1 . All Questions please 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 ...
Find a and b if a-b + a+b i a + 5i
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WebPlease answer the following questions. Transcribed Image Text: Let v = 2i β 7j + 4k and w = β5i + 4j+ 1k be two vectors in RΒ³. (1) Find the dot product V. W = (2) Find the angle (in between 0Β° and 180Β°) between the two vectors v and w. Round it to the first decimal place. 0 = degrees. Transcribed Image Text: Use the given pair of vectors ... WebAug 8, 2014 Β· a β
b =x1x2+y1y2 a β
b = (5) (-4)+ (7) (3) =-20+21 =1 answered Aug 8, 2014 by anonymous Find the dot product, a β’ b. a = 6i + 5j, b = -5i + 4j asked by calculus Find the magnitude and direction angle ΞΈ, to the nearest tenth of a degree, for the given vector v. v = -4i - 3j asked Jul 17, 2016 in by anonymous pre-calc asked Nov 20, 2013 in by futai
WebAug 3, 2024 Β· Find a β’ b. a = 5i + 7j, b = -4i + 3j 2 See answers Advertisement Advertisement mathstudent55 mathstudent55 Answer: Step-by-step explanation: Dont β¦ WebQuestion: Find a Β· b. a = 5i + j, b = i β 9j + k. Find a Β· b. a = 5i + j, b = i β 9j + k. 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.
WebJan 8, 2024 Β· (a β b) + (a + b)i = a + 5i. Equating real and imaginary parts, we get. a β b = a β¦β¦(i) a + b = 5 β¦β¦(ii) From (i), b = 0. Substituting b = 0 in (ii), we get a + 0 = 5. β΄ a = β¦ WebQuestion: Find a+b,2a+3b,β£aβ£, and β£aβbβ£ a=5iβ4j+5k,b=2jβk a+b= 2a+3b= β£aβ£= β£aβbβ£= 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.
WebFind the cross product a times b. a = 5i + 5j - 5k, b = 5i - 5j + 5k Verify that it is orthogonal to both a and b. (a times b) middot a = (a times b) middot b = Previous question Next question Get more help from Chegg Solve it with our β¦
WebA: PAβͺB = PA + PB - PAβ©BWhere,PAβͺB = probability of event A or event BPAβ©B = probability of event A andβ¦ question_answer Q: Complete the table by finding the balance A when P dollars is invested at rater for t years andβ¦ gaikwad commissionWebAug 22, 2024 Β· If vector a = 5i - j -3k , vector b = i + 3j + 5k , show that , vector ( a + b ) & vector (a - b) are orthogonal vectors. vectors 1 Answer 0 votes answered Aug 22, 2024 by SunilJakhar (89.9k points) selected Aug 22, 2024 by Vikash Kumar Best answer therefore , vector (a + b) & vector (a - b) are orthogonal vectors. β Prev Question Next Question β gaikwad classesWebOct 21, 2010 Β· 1) For A and B to be invertible then they must live up to AB = I, which implies that either. AA^-1 = I if B = A^-1. Or if BA = I which implies that A = B^-1. 2) Hence then β¦ gaiking the great theme