#6 please 6) Let x and y be integers such that 17 (3x + 5y). Prove...
Numbers 6,7, and 8 please
A) (24,-2) 6)[y=5x + 7 y=8x + 6 A) infinitely many solutions C) no solution (1 26) 3' 3 26 1 Solve the system of equations. 7) y=4x+1 3y-9x = 15 A) (17, 4) C) l(x, y)ly B) (4, 17) D) ø 4x +1) 8) 3x +8y -2 2x+5y =-7 A) (-46, 17) B)(-46-17 C) (17,-46) D) (-17,46)
2.) Let Z the set of integers and two binary operations on it: Z23(x,y) → xTy = xy + 3x +3y +6 e Z i) Show (Z,L,T)is an integral domain ii) Find the set of units U(Z)
2.) Let Z the set of integers and two binary operations on it: Z23(x,y) → xTy = xy + 3x +3y +6 e Z i) Show (Z,L,T)is an integral domain ii) Find the set of units U(Z)
Let F(x,y,z) = <7x, 5y, 2z> be a vector field. Find the flux of F through surface S. Surface S is that portion of 3x + 5y + 7z = 8 in the first octant. Answer:
2. Let Q(x,y) be the statement "x - 2 = 5y" and let the domain for x and y be all integers. Determine the truth value of each of the following statements. Justify your answers shortly. (i) Q(-3,-1) (ii) Vx3yQ(x,y) (iii) 3xVy-Q(x,y)
Let F(x,y,z) = <7x, 5y, 2z > be a vector field. Find the flux of F through surface S. Surface S is that portion of 3x + 5y + 72 = 9 in the first octant. Answer: Finish attempt
SOLVE THE FOLLOWING SYSTEM OF EQUATIONS BY THE CRAMER'S METHOD 3X+5Y+3Z-12 2X+5Y-2Z-6 3x+6Y+3Z-3 a) X Y b) CHECK YOUR RESULTS. (USE MATRICE FUNCTIONS, PRESS F2. AND THEN PRESS CTRL+SHIFT+ENTER) 3IF Y-SINC) EXPOO. INTEGRATE Y FROM X-0 Tox-1. COMPARE WITH REAL VALUE IF DX-0 a) INT b) INT ,IF DX- 005 REAL VALUE 3) Plot sin x letting maco c/ Prepave hese cuves 4) SOLVE THE FOLLOWING SYSTEM OF EQUATIONS BY INVERSE METHOD 3 X+3Z-13 2X +5 Y-2Z-2 3 X+6Y+2Z-3 Z-...
Let F =< eycos(x) + 5y + 1, eysi x) + 8x > be a vector field in R2. Use Green's Theorem to evaluate F. dr where C is the curve oriented counter-clockwise and composed of the arc of the curve y=x2 – 4 starting at (-1, -3) and ending at (1, -3). and followed by the line segment going from (1, -3) to (-1, -3)
# 7 please
6. Prove that if x is rational and y is irrational, then 2 +y is irrational. 7. Prove that if x, y € R+ such that Ty # #4, then x + y.
WHICH equation describes the relationship between X and Y as in the table below x y 3 5 4 9 5 13 6 17a. y=4x-7,b.y=x+12,c.y=2x-5,d.y=3x-5can you give me the answer and explane it for me please!!!!!!!!!!!!
Please answer both parts and write neatly
3x - y + 4 4. Let h(x, y) (a) State the domain of h. Give a rough sketch of this region in the xy plane; be sure to shade in the area belonging to the domain. (b) Find the equations of level curves for z 2 and for z = 3. Sketch the level curves on the same picture as the domain of f. Label the level curves by the corresponding value...