Q1- Choose or branch ( A-find the optimum values of X₁, X2, and X3 3X1 +2X2-X₁ = 1 2X1-2X2-4X3=2 -X₁+0.5X₂-X3-0

Q: find the value of x

A: To find the value of x

Q: If Q(x) = 7x - 1, find Q(- 9). Q(- 9) =

A:

Q: X-2-9x-1+14=0

A: Let z=x^-1We replace x^-2 by z^2 and x^-1 by z.

Q: y = x2 + 6x |y = x² + 6x -5 -4 -3 -2 -1

A: y y=x2+6x y -5 y=(-5)2+6(-5)=25-30 -5 -4 y=(-4)2+6(-4)=16-24 -8 -3 y=(-3)2+6(-3)=9-18 -9…

Q: 2ax - y = 3x + 4y for x

A: Simplification

Q: 5(x + 3) = -5 - 5x

A:

Q: ーX -2X +xe t5

A:

Q: y = -x - 5x + 6 and y = (x + 1)2 - 2 |

A:

Q: 5x-16-3x| if x>2

A: Solution is given below:

Q: x3 +6x2 over x2+2x-24

A:

Q: 215 If x= find the value of

A:

Q: Find x x-3 x-1

A:

Q: 2sqrt(x-1)=16

A:

Q: 4x3=2-1     Find x

A: Answer

Q: Find the Lim(4 ズ→ス ズ-2

A:

Q: If 3x+3y=4 and 3x+8y=9 then what is x ?

A: Explanation of the answer is as follows

Q: x+7 dx. egral: | x² - x-2

A: To find the integration

Q: If Q(x) = 6x - 1, find Q(- 7). 2 Q(- 7) =

A: The objective of the question find the the value of the function at x=-7.

Q: Given 3( x + 4) = 30 then x =

A: Given equation is               3(x+4)=30 now we are dividing by 3 on both sides  then    x+4=10

Q: 4x- 4 H. x + 1 3x

A: We Know that, Tangent drawn from an external point to a circle are equal in length. Here, JF= 4x-4…

Q: Vx2-7x+12

A: Set the radicand in (√(x 2 −7x+12))greater than or equal to 0 to find where the expression is…

Q: y> 3x- 2 2y-xs6

A:

Q: Evaluate 3x+5(y+3) when x is 1 less than the quotient of y and 3, and y=18

A: Given,

Q: X - 6 x2 - 6x + 8 Jo

A:

Q: dx (XS_8)5

A: The objective is to evaluate the integration.

Q: x x-4 + 3x+10 2x²-5x-12 2x+3

A:

Q: x(x - 2) = 9

A:

Q: Hi.  I need help.   (1/x-2)+(3/x+3)=4/x2+x-6

A: We have to prove both the sides

Q: Find x. 10 (2x+5) 52 (5x - 6)•

A:

Q: -3x(x-3y+7)

A: To solve -3x(x-3y+7)

Q: (6x-1)(x-4)

A: roots of the above equation are  x= 4, 1/6   and the equation form is 6x2 -25x + x = 0 detailed…