Find general solution of the difference equation Yn+2 + 6yn+1+9yn = n 2" +7, by method of undeteminer coefficients.

Q: 32. Solve: Vx 8 V2x9 =1 -

A: We add sqrt(2x+9) to both sides

Q: 27. Solve: 2 + V12 – 2x = x

A:

Q: solve for 3x2 − 2xy + 3y2 + 8z2 − 31 = 0

A:

Q: Solve: X= y= Z= W= 5x y+9 29 (55 *+⁹)= ( ²3 ) 4 5

A: Here we have to find the values of variables.

Q: 8. Solve 2y3+ 32y= 16y² %3D

A:

Q: 6. Solve: y³ 12y² + 32y = 0 -

A: Given equation y3 - 12y2 + 32y = 0

Q: Please help

A: Comparing the given quadratic equation by ax^2+bx+c=0, we have a=1, b=-2, c=-6.The solution of given…

Q: 8x – 5y = 21 -x+ y= 0

A:

Q: 5) Solve: 2 1n(4 - 3x) + 1 = 7

A:

Q: Find the depressed cubic equations for x3 - 6x2 -24x + 64 = 0

A: Given, x3-6x2-24x+64=0                   .......1Here, a=1 , b=-6 , c=24 , d=64Put x…

Q: Solve for y -5y+15=-7(y -5)

A: Given the equation

Q: solve 9.) In (3x-13)-8=3

A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.