I. Use reference angle and appropriate sign to fine your solution. a) sin 90° b) cos(405°) c) tan() di sec (13)

Q: Which one of the following equations has exactly one distinct solution? O (x-4)(x+ 4) = 0 O (2x +…

A:

Q: 6 Solve for X 3.6.1 2x-17 = 83 3.6.2 5(x+1)= 2(x+7) 3.6.3 4(x+2) = 16+ 2(x-1)

A: as per bartleby guidelines i can solve only first three

Q: x + 2 A = r - 1 3 a + 3 4 a1.2 + a3.3 = 1 x =?

A: The entry of a matrix corresponding to the ith row and jth column is denoted as ai, j .

Q: 3x+ 4xx+16x+20x+9 (x -2Xx*+3)'

A:

Q: 1 Explain if the point ( -2, 4) is a solution to the sytesm 3x + 4y = 10 and - 3x + y = 15 2

A: System of equations solution.

Q: 1 +1 x2 – 4 2x Solve: x + 2 A -1, -3 (в 1,3 © -1,4 D 1, -4

A:

Q: Make a change of variable, x = Py. Give P and the new quadratic form. Q(x) = 4x² + 7x² + 4x₁x2 *…

A: A square matrix A of order m is said to be a symmetric matrix if…

Q: x + y + z = 1 2 + 2 + 2 = 2 3 + 13 + 23 = 3 = 7 5 + + 5 + 2 9 = ? =

A:

Q: Example 9.14. Solve yy + (x + 2)y + xy + x² + 2x + 2 = 0.

A: Please find step by step solution below:

Q: Which point is in the solution set for question 9? y≤-2x+5 3 y²-x-2

A: Given solution set is : I1 : y≤-2x+5I2 : y≥32x-2   To find the point that is there in the solution…

Q: 1) I y=x²-4x-4 II y=(x-2)(x+2) III x y -6 32 -5 21 -4 12 -35 -20 -1-3 0-4

A:

Q: If  x3 + y3 = 30, x+y =6, then 1/x+1/y = ?

A: We need to find,

Q: 6. y= 2x-1 2x+2y = 4 A. No solution B. Infinitely Many Solutions C. (1,1) D. (0, 6) 7. y=-3x + 2 y =…

A: Linear system of equations

Q: 23x-6 =8x-2 no solution or infinitely many olutions

A:

Q: Using false position method, what will be the value of Xm in a non-linear equation when you conduct…

A: Let's find.

Q: 9. Evaluate dt 3t+1

A:

Q: 4. C (9,9) = 5. C (n,3)= 35

A: For the given C ( 9,9 ) = ? C ( n ,3 ) =35 n =?

Q: Total utility enjoyed by a naughty IUP student from bullyin his classmates is shown by u=m²f3, where…

A: The total utility function given for the naughty student who enjoys from bullying students is as…

Q: Solve the given equations by crammer's rule  2x - y = 17 3x + 5y = 6

A:

Q: (x – a)² +y² = a²

A:

Q: Solve for x. 14) s - x-6 2r- 19 13 2r-18 13) M 23 4x-29

A: Simplification

Q: Solve y -x + 2y z = ++ W W 2z+ -Z + W 3z + 5w W 1242 2 4 = 2

A: To solve the equation.

Q: Given that z²z+1=0, show that 2019 = -1.

A: Given that  z2 - z + 1 = 0 We are to show that z2019 = -1

Q: What is the solution to the equation? 11n (7 + 26) = In (x² – 16) – In (z + 4) -

A: Given that: 12ln(x+26)=ln(x2-16)-ln(x+4)

Q: Use Gaussian Eleminetion to solve 20+ y + 2Z =8 3y + 3Z a-4 4¢ + 24 - Z = Iv

A:

Q: 4.4 Simplify: ab + 3a - 2b-6 (a- 2) 2. Solutian:

A: We have to simplify given expression.

Q: substitution method for 4x+y=14 and 5x-2y=11

A:

Q: 2 2 2. Find Special solution

A: To Determine :-  The special solution . 3x2 D2 + 2xy DD1 - y2 D12 + 3xD - yD1 u = x y2 sin ln y2