Solve the following DE. 1. (x-y-1) dx+ (4y +x-1) dy = 0 2. (x+2y-1) dx + 2x + 4 - 3) d = 0

Q: (4+ 2n) + (5n°+ 2)

A: To simplify: The expression of 4+2n3+5n3+2. Concept used: The like terms add together. Calculation:…

Q: g (x) is a polynomial that has a leading coefficient of 3 and the folla 2. Choose all the correct…

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Q: Solve each parallelogram for the missing variables.

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Q: FGHP is a square, find mZJHP F

A: The diagonals of a square meets each other at 90o and they bisect each other in equally.

Q: Solve. Check for extraneous solutions. √4y+3-√3y+6=0

A: The equation is given by 4y+3-3y+6 = 0 To evaluate: The solution of the equation.

Q: 3lnx +2x4 A 3lnx B D 3lnx+ 2x+ E None

A: First we simplfy given expression using am+n=am.an and then put 2x4=u and differentiate both sides…

Q: 6. 4. x-2 2 4. 2x2 4x 5. X-2 X-2

A: 4. 6x+x-24=25. 2x2x-2+4xx-2=0

Q: Which of the following is a quadratic equation? A. 2r +4r- 130 B. 3t-7- 12 C. s + 5s -14 0 D. 2x2 7x…

A: A quadratic equation is an equation in which the highest degree of the variable is 2. In the given…

Q: Determine the type of the quadrilateral of this equation, for every a belongs to Real numbers 2x² -…

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Q: Verify the equation.

A: To verify the given equation.

Q: Determine the a coefficient of the following quadratic equation and determine if this quadratic has…

A: In this question, we find the coefficient of the quadratic function and check the function is…

Q: The cartesian form of i is V3 土 2 -10 10

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Q: Find mZJ . 13x + 6 (14x + 2 B

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Q: Find the square. (x-2y+z)²

A: x-2y+z2

Q: Find a + b, 2a + 3b, lal, and la - bl. 4 a = i + 3j - 2k, b = -3i - j + 7k a + b = 2a + 3b = |a| |a…

A: We have vector a and b. Need to perform indicated vector operations.

Q: Verify that A + B and AB are upper triangular.

A: Given,    A=32-10-43000    and   B=6-32024003 Recall that, The square matrix is called upper…

Q: find the value of x

A: DE bisects BC BC = 5x – 3 CE = 2x + 25   From above given facts, it is seen that point E is on BC.…

Q: olve the equation 3x + 4 6x2 + 5x 4 2x 1 Solutions (separate by commas): z =

A: Given: 13x+4+66x2+5x-4=x2x-1

Q: Apply Gauss Elimination method to triangularize the following set of quadratic equations. X1 + 4x2 –…

A: The given equations are  x1 + 4x2 - x3 = - 5 x1 + x2 - 6x3 = - 12 3x1 - x2 - x3 = 4 In the matrix…

Q: Complete the squares step by step and fill in the blanks. 4x+ y? + 8y = 29 4x+ [Select] +y? + 8x+ (…

A: we need to use  completing square method

Q: Which of the following quadratic equations contains the vertex (-5, 6) and has a y-intercept of (0,…

A: Given: - The vertex of the quadratic equation is, (-5,6) and has a y-intercept of (0,31) To find: -…

Q: 15. x + y-12y-85 0; center and diameter

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Q: Z= 2 + 5j Y= -3 - 3j D= -2 + 6j Find the conjugate of the numbers above

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Q: Karen, Alonzo, and Chang have a total of $107 in their wallets. Alonzo has 2 times what Chang has.…

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Q: Classify the equation as separable, linear, exact, or none of these. Note that it is possible for…

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Q: z² = 15x² +5y²-30

A: Solution :-