-1 -2 -6 A = 9 det A = Ex: 5 2)

Q: 14. If- = 5%, then ба %3D 56 (A)6% (B) 25% (C) 30% (D) -%

A: Given; if a/b=5% then find 6a/5b.

Q: A = ëx + 3ểy – 2ẻ, B = 4ẽx – ểy Ĉ = -3ẽz – 5ẻ, Ả x =?

A: vector product

Q: f (Ina) ² da 2

A: This question is based on integration by parts.

Q: 1. ry dy dr О а. 32/3 O b. 18/4 О с. 32/4 O d. 16/2

A: To evaluate: ∫04∫04-xxydydx Let I = ∫04∫04-xxydydx Integrate first with respect to y assuming x as…

Q: - 6(7q? – 4q + 1) + 5(- q² + 6q - 6)

A:

Q: Suppose A = (-8,7) and AB = (4, –3). Then B = help (points)

A: Find the vector if the direction of AB. Is given

Q: O y = |x| 5- 4 1 O y = 3- 2 O y = V¤ а. -5 -4 -3 -2 - 4 5 O y = a? -2 O y = x³ -3 -4 O y = x -5+ 1 2…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: (x? — 2х — 3) у" +ху'+4у %3D 0; хо — 4, Хо 3 — 4, хо — 0 Хо — 4, хо — - 4, хо — 0 |

A:

Q: cial right tri.PNG 5. 14 30 y x = y = -

A: Using trigonometric ratios.

Q: If A={-1,0) and fA(-2,1] R, then fA(-1)=

A: Given that A={-1,0} and fA:[-2,1]→R The objective is to find fA(-1) If A={-1,0} and fA:[-2,1]→R…

Q: -22°y+3ry3 (a, y) # 0 0, (x, y) = 0. ||

A: Given,       f(x, y)=-2x3y+3xy3x2+y2,x, y≠0, 00,(x, y)=0, 0

Q: 21) y" – 2y' +10y = 0, y(0) = 3, y'(0) = 3.

A:

Q: 3. If x+y 2 A. 2 B. 4 C. 6 D. 8 = 4 and x - y = 4, then x = ?

A:

Q: Calculate B(5,2) if B (a,r) = 2ar+r^3

A: I have to calculate B(5,2) It is given that B(a,r) = 2ar+r3

Q: 4 The simplest form of x.y y II

A: We have to say that the given simplified form of expression is true or false: x3·y45x5·y-15=xy We…

Q: - 28 20 4 20 а. b. 25 2x 1 C. 6 d. 35 is to 8 as x is to 24 24

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: 2) y' – 10y + 25y 24te y(0) = –2, -10; - = (0)fi

A:

Q: 3y'''+ 5y'' - y' + 7 y = 0, y(0) = 1, y'(0) = 4, y''(0) = 5.8

A: The main objective is to solve the given differential equation.   In the problem  the roots of…

Q: If |피 = 2, [히 = 3 and 2(1, i) = 2T/3. Find |3ü-2히? %3D 5/2 6/3 O Information is not enough 5/3 6/2

A:

Q: -3 show that B = B". 7. Given that B= 4 -9 -2 5 - 4 2.

A:

Q: -1 21.5. So dz 3.

A:

Q: Ex. 6 If y(1)=12, y(2)=15, y(5)=25, y(6)=30 find the value of У(4) %3? 1 5 y 12 15 25 30

A: Legranges interpolation, to find the function value at point

Q: У-10у, + 10у2 + 5 98 20 y'2 = -Y1+5 ½ +3 y', 10 31+15½ %3D

A: In this question, we solve the non-homogeneous system of differential equation

Q: + If x? = x-y then, y *+y

A: Given  x2=x+yx-y first we multiply each side by x-y x2x-y=x+yx-yx-y     by dividing  x-y from x - y…

Q: (-4a + 3)(-2a - 3) = 8a? + 6a – 9 %3D O True O False

A: We have to find whether the given expression is true or false.…

Q: Find AB when A(-4,-1) and B (-2,11)

A: Given the coordinates of A is (-4,-1) and B is (-2,11) We need to find out AB

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

A: We need to find,

Q: Complete: RS = ____ and ST = ____

A:

Q: In angle JHN, angle J equals x-1, angle H= 2x+3, and angle N= 3x-2 (where x>-1). What are the…

A: Given data is : In ∆JHNAngle J=x-1Angle H=2x+3Angle N=3x-2   To find the value of all angles.

Q: Σ, -134 , η 10, s= 3.1 Σ - 40.5 , η 9, σ2.9 = 585.9, , r? = 15472.37, n = 27 ( Please note s? = %3D…

A: Given∑xi=134 i=110n=10standard deviation(s)=3.1

Q: D AA- D ssS- D SAS- D Not Similar

A: ACCORDINg to the figure,

Q: Practice: 1. As x-,y-- 2. As x,y 3. As x 3.y As x-3",y 4. 5. As x1,y 6. As x-1,y- 7. As x→-x,y →_-…

A:

Q: Also give the interpretation.

A:

Q: Question 1 -12 dz -9 I+4

A:

Q: (-1, 04

A:

Q: If 2(x-1) = 8, then x =   a. 5   b. 3   c. 4   d. 2

A:

Q: -4 = 1 -15 15 O d -9

A:

Q: (c) (4, -77/6) (x, y) = y y 1 2 3 4 5 6 7 3 -1 2 -2 -3 0-7 -6 -5 -4 -3 -2 -1 y 2 4 8 -1 5 -3 3 2. 9,

A: Given : (4, -7π/6).

Q: 4B. R 4.5 R. is 2, 6.1

A:

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

A: True or False if x>4, then x2>16

Q: S. 3. 3. RE, RS, ST, ES T. 16 8.

A: We have to find the missing length of triangle according to give information.

Q: If [3-2 fro] dse =15 Then

A: Evaluation of the definite Integrals,   by using properties of the definite Integral

Q: 3 If x+y =-10 and x - y = 2, what is the value of x?

A:

Q: Σν-3 i=1

A: In statistics, summation means simply adding all the number, it is denoted by ∑. If we want 4…

Q: 4 1) ry" + ry' - y = ; y1 = r 2) ry" – ry' + y = r; y1 =

A: Both Equation are Second order Euler Non Homogeneous Ordinary Differential Equation.  For solution ,…

Q: • If A = ,x-B- then, IA,I= 1. 16 2. 4 3. S 4. - 12

A: The determinant of A is  |A| = (-4)(-3) - (2)(4) |A| =12-8 |A| =4

Q: 1 O y = - I+2 O y = +3 20 O y = - 2-9 Oy=

A: Topic:- function

Q: -24 + 14y - y^2 is equal to O 36 - (y - 5)^2 25 - (y - 7)^2 16 - (y - 6)^2 O 49 - (y - 6)^2

A: Add and subtract 49

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.