기 = [3] = 5[:] 8 %D %3D 8 6.

Q: Let ā= and b = . Find 3a + 3b.

A: Given:a→=-3,-2,3 and b→=-3,5,2We need to find 3a→+3b→.

Q: Find the value of x. x = 7x+9 9. 19 24 21

A:

Q: Y x² 2 2x + 1 x - 12

A:

Q: -1- xy(3 + x)-x²y + 10r

A: Given -1-xy(3+x)-x2y+10x

Q: Evaluate. (2x+1)/x2+x-1  with endpoints 3 and 1.

A: Consider the given function: fx=2x+1x2+x-1 Now plug-in the value x=3 in the function. This gives,…

Q: Let B = [-1 1 4 -3] Find -4B

A: Solution

Q: Determine all values of the constants a0,a1,a2, and a3 such that x3+2x =a0P0+a1P1+a2P2+a3P3.

A: We are given the following equation: x3+2x=a0P0+a1P1+a2P2+a3P3 Our aim is to find the values of all…

Q: –x + 3y = 6  x + 3y = 18

A:

Q: Find x, and x2- 30 X2 - 46

A:

Q: -3x +4y by replacing x with 0.3 and y with 0.25

A: By using algebraic properties

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

A: Given: x=-2 and x+3y=4 To find the value of y, we need to substitute x=-2  in x+3y=4.

Q: Find x, and x2.· - 5 - 4 X1 - 55 4 - 5 X2 3 X1 = %3D II

A: To find x1, x2

Q: -x+2y=6 and 6y=x+18

A: Our objective is to find the solution to the system of equation.

Q: x + 4y = –8 x – 4y = –8

A: The given system of linear equations is consistent and has unique solution.

Q: There are x tons of sand in a pile initially. Then of the sand in the pile is removed from the pile…

A:

Q: If x > 4, then x 2 > 16.

A: