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1. ### Let the universal set : U = { 1 , 2 , 3 , . . . , 10 } .Let A = { 1 , 4 , 7 , 10 }, B = { 1 , 2 , 3 , 4 , 5 }, and C = { 2 , 4 , 6 , 8 }. ?

1. U ' = U - U = ∅ 2. B ⋂ ∅ = B = {1, 2, 3, 4, 5} 3... = B = {1, 2, 3, 4, 5} 4. B' ⋂ (C - A) = ( U - B) ⋂ (C - A) = ({1, 2, 3, ……, 10} - {1, 2, 3, 4, 5}) ⋂ ({2...

1 Answers · Science & Mathematics · 07/09/2020

2. ### In a triangle, the angles are u °, v° and w°.?

If v is half of w: v = w/2 and u is the mean of v and w: u = (v + w) / 2 And you...240 w = 80 Now that we have w we can solve for v and u : v + w = 120 v + 80 = 120 v = 40 u = (v + w) / 2 u = (40 + 80...

3 Answers · Science & Mathematics · 25/10/2019

3. ### Find u and v if u +4v=4i-k and 4u-v=i+j+k.?

... that you can solve in terms of the three constants: u + 4v = 4i - k and 4u - v = i + j + k Let's solve the first equation...

2 Answers · Science & Mathematics · 12/06/2020

4. ### Let ξ is a uniformly distributed random variable U (0,1). Find the distribution of a random variable η = −1 λln(1−ξ).?

...(a < X<b) = ∫ f(x(y)) dx/dy dy range U (0) to U (1) = changes to η at one end = = -ln(1−0)/λ = 0 η at...

1 Answers · Science & Mathematics · 10/01/2020

5. ### Given the following confidence interval for a population mean compute the margin of error E  10.63< u <11.83?

... that the confidence interval for population mean is 10.63< u <11.83. here u is  population mean...

2 Answers · Science & Mathematics · 12/07/2020

6. ### If v=sin( u ^2 - 1) & u =√(x^2 + 1) then dv/dx is?

v = sin (u² - 1) & ........(1) u =√(x² + 1) then    u²  =  (x² + 1) from (1)   v  =   sin...

3 Answers · Science & Mathematics · 05/04/2020

7. ### Let u =2i+√2j and v=(1+√2)i+(1−√2)j. find exact values.?

... + b²). If you apply this exactly to your vectors u & v, what do you get? Note that this is early highschool algebra...

1 Answers · Science & Mathematics · 06/07/2020

8. ### Express the vector t as a linear combination of the vectors u , v, and w.?

that means do an ' rref ' on the augmented matrix [ u ..v..w..t ]...not hard to do ....... c1 = 2 , c2 = - 2 , c3 = 5....show that this is valid !

1 Answers · Science & Mathematics · 30/05/2020

9. ### Do u think algebra and geometry is useless?

It may not be very useful to a radio presenter or a burger flipper. However, engineers and scientists need it. Without it, we wouldn't have advanced much since medieval times.

14 Answers · Science & Mathematics · 30/08/2020

10. ### Construct the perpendicular bisector for the segment in the following figure. What do u use? Explain?

Use a compass  set the opening somewhat larger than half AB. Draw two arcs of the same radius. One centered at A the other at B The line through the intersections of the arcs is a perpendicular bisector...

1 Answers · Science & Mathematics · 15/09/2020