Question: 5. Determine if the vectors a = (5, 4, -1), b = (9, 15, -1), c = (4, -2, 1) are coplanar. [4] 6. Find

5. Determine if the vectors a = (5, 4, -1), b

5. Determine if the vectors a = (5, 4, -1), b = (9, 15, -1), c = (4, -2, 1) are coplanar. [4] 6. Find the magnitude and direction of the resultant and equilibrant of forces of 9 N and 15 N acting at an angle of 270 to each other. Illustrate your solution with a neatly labeled diagram. [3 ] 7. Let A(3,1, -1) , B(1, -1,1), and C(2,0,4) vertices of a triangle a) Find angles of this triangle. [3 ] b) Find out area of triangle. [4]

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

9. Determine if the vectors a = [-1, 2, 1], b = [-2, 4, 2], and & = [12, 8, 1] are coplanar. [6] 10. Given a = [5, 6, 4] and b = [-1,2, 7]: a) Calculate the angle between a and b. [3] b) If c = [2,...

I need help with math 1. What are the exact values of the following? a) Sin 30 c) cos 60 {Knowledge} b) tan 45" :1) sin 60 2. Ccsecant is the reciprocal of what Primary Trigonometric Function?...

Answer the following below. show your solution. Using Euler's Formula for Polyhedra, how many edges should a solid figure with * 6 vertices, and 8 faces have to make it a polyhedron? O 8 O 10 O 12 O...

15. Determine a value if t so that u = [9' t} and 1: :[_16' t] are perpendicular. [3 marks] _> 16. Determine if the vectors 7) : [53.1. '2]. h : ['.2..'1.1]undT> : [11.9. 4] are coplanar [6 marks]...

NAME DATE PERIOD Chapter 5 Test, Form 2B SCORE Write the letter for the correct answer in the blank at the right of each question. 1. Simplify sec () sin () cot ( csc (). A sec ( B csc () C tan ( D...

m S 4. A small object moves along the x-axis with acceleration ax(t) = (0.06 3) (t 20.0.9). At t = 05 the object is at x = 10m and has velocity UM = 2 33. a. What is the x-coordinate of the object...

2. You are given vectors fl. = 53 4] and B" = 31' 6}\". A third vector 5, lies in the xy plane. Vector E is perpendicular to vector 1'3, and the scalar product of 5 with E\" is 20. From this...

MATHHH HELP show the full explanations for the questions below all of them NOTE: if you want a good rate go to the link first because all the instructions are there Question 19: If E and b are two...

The following T account is a summary of the cash account of Rodenbeck Company. What amount of net cash provided (used) by financing activities should be reported in the statement of cashflows? Cash...

Plot to scale the values of ink versus 1/T for the reaction 2CO2 2CO O2, write an equation for ink as a function of temperature. 2 CO2 2 CO + 1 O2

Lin is writing a risk management report. Of the major categories of reporting requirements, which one becomes the actual risk response plan? Group of answer choices Documenting and tracking...

Create confidence intervals related to the interval and ratio-level data you collected. 1. What is the best estimate of the population mean 2. Develop a 95% confidence interval for the population...

= 5 N/m, K2 1 kg, K1 u is an externally-applied input force on M1. The desired outputs are: the M2 10 N/m, and For the mechanical system below, assume that M1 B1 displacement of mass M2 (x1), the...

What is light? Explain the sources of light with their advantages and disadvantages.

Create a 200 word summary on the Juvenile Justice System than and today. Describe The Juvenile system and provide a generalizable definition. Highlight the issues in the Juvenile system and why this...

Indicate the effect-Understate, Overstate, No Effect-that each of the following errors has on 2007 net income and 2008 net income. (a) Wages payable were not recorded at 12/31/07 (b) Equipment...

Robocop Corporation owns stock of Terminator, Inc. Prior to 2008, the investment was accounted for using the equity method. In early 2008, Robocop sold part of its investment in Terminator, and began...

Pociek Co. is evaluating the appropriate accounting for the following items. 1. When the year-end physical inventory adjustment was made for the current year, the controller discovered that the prior...