10.0= - y, -1 = x - 3y and -1= -20 013 (part 2 of 2)...

Question

Question

Answer 1

Answer #1

solution Criven: - xe-y=0 x-3y = -1 -2x = -1 0 -② وحدا لم from and get equation o, we get x = x from equation h , we 2x=1 x=

Answer 2

Similar Homework Help Questions

012 (part 1 of 2) 10.0 points The velocity of a sound wave traveling in the...

012 (part 1 of 2) 10.0 points The velocity of a sound wave traveling in the air depends on B, the bulk modulus, and p, the density of the air. The bulk modulus is defined by the variation of pressure AP. AV -B V AV is the fractional change V where of the volume. If v B p, choose the correct set of equa tions. The powers of r and y may be de- termined based on a dimensional analysis...
013 (part 1 of 2) 10.0 points In an experiment designed to measure the strength of...

013 (part 1 of 2) 10.0 points In an experiment designed to measure the strength of a uniform magnetic field produced by a set of coils, electrons are accelerated from rest through a potential difference of 323 V. The resulting electron beam travels in a circle with a radius of 6.96 cm. The charge on an electron is 1.60218 x 10-19 C and its mass is 9.10939 x 10-31 Assuming the magnetic field is perpendic- ular to the beam, find...
012 (part 1 of 2) 10.0 points The velocity v of a sound wave traveling in...

012 (part 1 of 2) 10.0 points The velocity v of a sound wave traveling in the air depends on B, the bulk modulus, and p, the density of the air. The bulk modulus is defined by the variation of pressure AP = -B , where is the fractional change of the volume. If v = Bºpy, choose the correct set of equa- tions. The powers of x and y may be de- termined based on a dimensional analysis by...

013 (part 1 of 4) 10.0 points A 143 Ω lamp, a 27 Ω electric heater,...

013 (part 1 of 4) 10.0 points A 143 Ω lamp, a 27 Ω electric heater, and a 49 Ω fan are connected in parallel across a 124 V line. What total current is supplied to the cir- cuit? Answer in units of A 014 (part 2 of 4) 10.0 points What is the voltage across the fan? Answer in units of V 015 (part 3 of 4) 10.0 points What is the current in the lamp? Answer in units...
013 (part 1 of 2) 10.0 points A book is at rest on an incline as...

013 (part 1 of 2) 10.0 points A book is at rest on an incline as shown below. A hand, in contact with the top of the book, produces a constant force Frand vertically downward. nt the component of Fhand perpendicular to the surface of the incline 7. the component of gravity pointing per- pendicular to the surface of the incline
011 (part 1 of 2) 10.0 points Three charges are arranged in the (x, y) plane...

011 (part 1 of 2) 10.0 points Three charges are arranged in the (x, y) plane as shown. y (m) 3 2 6 nC 2 -3 -5 ー5-3-1 0 1 2 3 4 5 What is the magnitude of the result- ing force on the 6 nC charge at the ori- gin? The value of the Coulomb constant is 8.98755 x 109 N. C2/m2 Answer in units of N 012 (part 2 of 2) 10.0 points What angle does the...

001 (part 1 of 2) 10.0 points Three charges are arranged in the (x, y) plane...

001 (part 1 of 2) 10.0 points Three charges are arranged in the (x, y) plane as shown y (m) 10 nC 4 6 nC 9 nC ー5-3-1 0 1 2 3 4 5 What is the magnitude of the resulting force on the -9 nC charge at the ori- gin? Thevalue of the Coulomb constant is 8.98755 x 109 N . C2/m2 Answer in units of 002 (part 2 of 2) 10.0 points What angle does the resultant force...
3Y 2 1. (20 points) Suppose that X and Y independent random variables. Let W 2x (a) Consider the following probability...

3Y 2 1. (20 points) Suppose that X and Y independent random variables. Let W 2x (a) Consider the following probability distribution of a discrete random variable X: 12 P(X) 00.7 0.3 X Compute the mean and variance of X (b) Use your answers in part (a). If E(Y)=-3 and V(Y)= 1, what are E(W) and V (W)?
013 (part 1 of 2) 10.0 points A new type of 36.0 W lamp is designed...

013 (part 1 of 2) 10.0 points A new type of 36.0 W lamp is designed to pro- duce the same illumination as a conventional 71.0 W lamp. How much energy does this lamp save dur- ing 390.0 h of use? Answer in units of J

013 (part 1 of 4) 10.0 points You throw a softball (of mass 200 g) straight...

013 (part 1 of 4) 10.0 points You throw a softball (of mass 200 g) straight up into the air. It reaches a maximum altitude of 13.9 m and then returns to you What is the gravitational potential energy of the soft ball at its highest position? Assume the ball departed from and returned to ground level. Answer in units of J. 014 (part 2 of 4) 10.0 points Assume no energy is lost by the softball while it is...