Suppose A is a 3×3 symmetric matrix such that [x_y_1]4|\y=xy-1. X If p is the number of positive eigenvalues of A, q = rank (4) - p, then 1 a) P=1 b) P=2 c) 9=3 d) 9=1

Q: Solve equation.   -4 | 2x + 1 | + 12 = 0

A:

Q: Solve by Substitution J-4x 7y -5x + y -18 -3 O No solution O Infinite number of solutions

A: -4x-7y=-18-5x+y=-3

Q: 3x + 3y = 18 -9± - 4y = -19

A:

Q: x-5x-7-0

A:

Q: Solve B+4X=A X=?

A:

Q: Write the expression v-3 – V-12 and the expression v-48 – V-27 as a combination. |

A:

Q: Solve for x х— 1 6 21 Зх + 1

A: To find out value of x  3x+1/x-1= 21/6 18x+6 = 21x -21  27 = 3x  x= 9

Q: Solve the equation x² + 7x = 30. O A. x = 15 and x = -2 O O B. x = -6 and x = 5 C. x=-10 and x = 3 O…

A:

Q: solve equation x-7y=-64                          6x+y=-40 give the solution as order pair using…

A:

Q: 4x-17y=-28 -2x+y=14 Solve by substitution and write answer as an ordered pair

A:

Q: Solve the equation. |2x +7|- 4 = 6

A: The given problem is 2x+7-4=6 to solve the equation for x the formula for x=a then x=±a

Q: Solve for all values of x: 6 + 1 9 - x X 9 - x

A:

Q: Tell whether -4 is a solution of y+7 is less than or equal to 5

A:

Q: Distinguish the number of solutions. Show your work and explain how you know the number of…

A: Solve system of equations

Q: 3 11. 7-r r - 1

A: Given query is to find the value of r.